diff --git a/poscreators/middleware-doc/general/data-structures/data-structures.md b/poscreators/middleware-doc/general/data-structures/data-structures.md
index ef97390..380be82 100644
--- a/poscreators/middleware-doc/general/data-structures/data-structures.md
+++ b/poscreators/middleware-doc/general/data-structures/data-structures.md
@@ -13,26 +13,26 @@ The cash register transfers the data of an entire receipt request to **fiskaltru
 
 The `ftReceiptCase` **fiskaltrust** field is of critical importance for the correct processing of the receipt. This field defines the receipt type, determines whether the receipt must be secured according to national law, and specifies how to calculate the correct values for each national counter.
 
-| Field Name              | Data Type                 | Default Value     | Nullable    | Description                                                                                                                                               |
-|-------------------------|---------------------------|-------------------|-------------|----------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `cbTerminalID`          | `String`<br />Max 1023    | undefined         | false       | The unique identification of the input-station/terminal within a cash-register/pos-system identified by `ftCashBoxID`. |
-| `cbReceiptReference*`   | `String`<br />Max 1023    | undefined         | false       | The reference number sent by the cash register. This value must be a unique string/receipt number related to the calling cash register. This string/receipt number is a unique primary key for the cash register's dataset. |
-| `cbReceiptMoment*`      | `string($date-time)`      | now()             | false       | The moment at which the receipt was created by the cash register. It must be provided in UTC. Example: 2020-06-29T17:45:40.505Z. |
-| `cbChargeItems*`        |                           |                   |            | List of line items related to services and products. |
-| `cbPayItems*`           |                           |                   |            | List of line items related to payments. |
-| `ftCashBoxID`           | `string($uuid)`           | 00000000-0000-0000-0000-000000000000 | false       | Identification of the cash register. |
-| `ftPosSystemID`         | `string($uuid)`           | 00000000-0000-0000-0000-000000000000 | false       | Identification of the used software of the cash register. |
-| `ftReceiptCase`         | `integer($uint64)`        | 0                 | false       | Type of business according to **fiskaltrust** reference. For more information, see [ftReceiptCase](../../general/reference-tables/reference-tables.md#type-of-receipt-ftreceiptcase). This field is relevant for **fiskaltrust.middleware** processing and represents a country-specific mapping. If not specified, the cash register’s business case at the point of sale is used as a fallback. | 
-| `ftReceiptCaseData`    |                            |                   | false       | This optional field provides additional details for the defined type of business, as referenced by **fiskaltrust**. |
-| `ftQueueID`            | `string($uuid)`           | null              | true        | Optional routing instruction used to identify a specific queue behind a load balancer or in other use cases. |
-| `cbPreviousReceiptReference` | `String`<br />Max 1023 | null          | true        | Optional reference to `cbReceiptReference` of the previous receipt. This is used to connect multiple requests within a single Business Case. |
-| `cbReceiptAmount`      | `integer($int64)`<br />`number($double)` |    | true        | Optional total receipt amount, including value added taxes (i.e., gross receipt amount). This field is provided to prevent calculation and rounding differences. Systems that use net amounts as the central calculation should always use this property. If not provided, the sum of amount in all provided `ftChargeItems` is used as total receipt amount. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. |
-| `cbUser`               |                            |                     | false       | Optional Identification of the user who creates the receipt. |
-| `cbArea`               |                            |                     | false       | Optional Identification of the area, section, or field in which the receipt is created. Examples include table number of a restaurant business, a department of a commercial establishment, or the vehicle of a taxi company. |
-| `cbCustomer`           |                            |                     | false       | Optional Identification of the consumer for whom the receipt is created. Examples include an email address, phone number, or personal tax number. |
-| `cbSettlement`         |                            |                     | false       | Optional Settlement identification indicating where this receipt will be added. Examples include a shift number or the day of operation. |
-| `Currency`             | CurrencyEnumCurrencyEnumstring | EUR          | false       | This field is used as currency code for money numbers along ISO 4217 (https://en.wikipedia.org/wiki/ISO_4217). Enum: [EUR, CHF, CZK, HUF, BAM, DKK, RON, NOK, PLN, RSD, SEK, UAH, USD, AED, AFN, ALL, AMD, ANG, AOA, ARS, AUD, AWG, AZN, BBD, BDT, BGN, BHD, BIF, BMD, BND, BOB, BOV, BRL, BSD, BTN, BWP, BYN, BZD, CAD, CDF, CHE, CHW, CLF, CLP, CNY, COP, COU, CRC, CUP, CVE, DJF, DOP, DZD, EGP, ERN, ETB, FJD, FKP, GBP, GEL, GHS, GIP, GMD, GNF, GTQ, GYD, HKD, HNL, HTG, IDR, ILS, INR, IQD, IRR, ISK, JMD, JOD, JPY, KES, KGS, KHR, KMF, KPW, KRW, KWD, KYD, KZT, LAK, LBP, LKR, LRD, LSL, LYD, MAD, MDL, MGA, MKD, MMK, MNT, MOP, MRU, MUR, MVR, MWK, MXN, MXV, MYR, MZN, NAD, NGN, NIO, NPR, NZD, OMR, PAB, PEN, PGK, PHP, PKR, PYG, QAR, RUB, RWF, SAR, SBD, SCR, SDG, SGD, SHP, SLE, SLL, SOS, SRD, SSP, STN, SVC, SYP, SZL, THB, TJS, TMT, TND, TOP, TRY, TTD, TWD, TZS, UGX, USN, UYI, UYU, UYW, UZS, VED, VES, VND, VUV, WST, XAF, XAG, XAU, XBA, XBB, XBC, XBD, XCD, XDR, XOF, XPD, XPF, XPT, XSU, XTS, XUA, XXX, YER, ZAR, ZMW, ZWL] |
-| `DecimalPrecisionMultiplier` | `DecimalPrecisionMultiplierEnumDecimalPrecisionMulti-plierEnuminteger($int32)` | 1    | false  | This field is used as a multiplier for decimal numbers. When the value is **1**, the relevant numbers are interpreted as floating-point numbers. For all other values, the relevant numbers are interpreted as integers and must be divided by the Multiplier to obtain the decimal representation. Enum: [1, 100, 10000, 1000000, 100000000] |
+| Field Name | Data Type | Default Value | Nullable | Description |
+| ---------- | --------- | ------------- | -------- | ----------- |
+| `cbTerminalID` | `String`<br />Max 1023 | undefined | false | The unique identification of the input-station/terminal within a cash-register/pos-system identified by `ftCashBoxID`. |
+| `cbReceiptReference*` | `String`<br />Max 1023 | undefined | false | The reference number sent by the cash register. This value must be a unique string/receipt number related to the calling cash register. This string/receipt number is a unique primary key for the cash register's dataset. |
+| `cbReceiptMoment*` | `string($date-time)` | now() | false | The moment at which the receipt was created by the cash register. It must be provided in UTC. Example: 2020-06-29T17:45:40.505Z. |
+| `cbChargeItems*` | | | | List of line items related to services and products. |
+| `cbPayItems*` | | | | List of line items related to payments. |
+| `ftCashBoxID` | `string($uuid)` | 00000000-0000-0000-0000-000000000000 | false | Identification of the cash register. |
+| `ftPosSystemID` | `string($uuid)` | 00000000-0000-0000-0000-000000000000 | false | Identification of the used software of the cash register. |
+| `ftReceiptCase` | `integer($uint64)` | 0 | false | Type of business according to **fiskaltrust** reference. For more information, see [ftReceiptCase](../../general/reference-tables/reference-tables.md#type-of-receipt-ftreceiptcase). This field is relevant for **fiskaltrust.middleware** processing and represents a country-specific mapping. If not specified, the cash register’s business case at the point of sale is used as a fallback. |
+| `ftReceiptCaseData` | | | false | This optional field provides additional details for the defined type of business, as referenced by **fiskaltrust**. |
+| `ftQueueID` | `string($uuid)` | null | true | Optional routing instruction used to identify a specific queue behind a load balancer or in other use cases. |
+| `cbPreviousReceiptReference` | `String`<br />Max 1023 | null | true | Optional reference to `cbReceiptReference` of the previous receipt. This is used to connect multiple requests within a single Business Case. |
+| `cbReceiptAmount` | `integer($int64)`<br />`number($double)` | | true | Optional total receipt amount, including value added taxes (i.e., gross receipt amount). This field is provided to prevent calculation and rounding differences. Systems that use net amounts as the central calculation should always use this property. If not provided, the sum of amount in all provided `ftChargeItems` is used as total receipt amount. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. |
+| `cbUser` | | | false | Optional Identification of the user who creates the receipt. |
+| `cbArea` | | | false | Optional Identification of the area, section, or field in which the receipt is created. Examples include table number of a restaurant business, a department of a commercial establishment, or the vehicle of a taxi company. |
+| `cbCustomer` | | | false | Optional Identification of the consumer for whom the receipt is created. Examples include an email address, phone number, or personal tax number. |
+| `cbSettlement` | | | false | Optional Settlement identification indicating where this receipt will be added. Examples include a shift number or the day of operation. |
+| `Currency` | CurrencyEnumCurrencyEnumstring | EUR | false | This field is used as currency code for money numbers along ISO 4217 (https://en.wikipedia.org/wiki/ISO_4217). Enum: [EUR, CHF, CZK, HUF, BAM, DKK, RON, NOK, PLN, RSD, SEK, UAH, USD, AED, AFN, ALL, AMD, ANG, AOA, ARS, AUD, AWG, AZN, BBD, BDT, BGN, BHD, BIF, BMD, BND, BOB, BOV, BRL, BSD, BTN, BWP, BYN, BZD, CAD, CDF, CHE, CHW, CLF, CLP, CNY, COP, COU, CRC, CUP, CVE, DJF, DOP, DZD, EGP, ERN, ETB, FJD, FKP, GBP, GEL, GHS, GIP, GMD, GNF, GTQ, GYD, HKD, HNL, HTG, IDR, ILS, INR, IQD, IRR, ISK, JMD, JOD, JPY, KES, KGS, KHR, KMF, KPW, KRW, KWD, KYD, KZT, LAK, LBP, LKR, LRD, LSL, LYD, MAD, MDL, MGA, MKD, MMK, MNT, MOP, MRU, MUR, MVR, MWK, MXN, MXV, MYR, MZN, NAD, NGN, NIO, NPR, NZD, OMR, PAB, PEN, PGK, PHP, PKR, PYG, QAR, RUB, RWF, SAR, SBD, SCR, SDG, SGD, SHP, SLE, SLL, SOS, SRD, SSP, STN, SVC, SYP, SZL, THB, TJS, TMT, TND, TOP, TRY, TTD, TWD, TZS, UGX, USN, UYI, UYU, UYW, UZS, VED, VES, VND, VUV, WST, XAF, XAG, XAU, XBA, XBB, XBC, XBD, XCD, XDR, XOF, XPD, XPF, XPT, XSU, XTS, XUA, XXX, YER, ZAR, ZMW, ZWL] |
+| `DecimalPrecisionMultiplier` | `DecimalPrecisionMultiplierEnumDecimalPrecisionMulti-plierEnuminteger($int32)` | 1 | false | This field is used as a multiplier for decimal numbers. When the value is **1**, the relevant numbers are interpreted as floating-point numbers. For all other values, the relevant numbers are interpreted as integers and must be divided by the Multiplier to obtain the decimal representation. Enum: [1, 100, 10000, 1000000, 100000000] |
 
 *Table 1. Fields of the ReceiptRequest data structure sent by the cash register to the Middleware.*
 
@@ -40,26 +40,26 @@ The `ftReceiptCase` **fiskaltrust** field is of critical importance for the corr
 
 **fiskaltrust.Middleware** sends the processed data back to the cash register through the `ReceiptResponse`. The data included in the request, such as header, service, pay items, and footer, will not be sent back. The returned data is added to the receipt as supplement to the data of the receipt request.
 
-| Field Name              | Data Type                 | Default Value     | Nullable    | Description                                                                                                                                               |
-|-------------------------|---------------------------|-------------------|-------------|----------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `ftQueueID`             | `string($uuid)`           | 00000000-0000-0000-0000-000000000000              | false        | Identification of the queue used for processing. |
-| `ftQueueItemID`         | `string($uuid)`           | 00000000-0000-0000-0000-000000000000              | false        | Identification of the item within a specific queue that is used for processing. |
-| `ftQueueRow*`           | `integer($uint64)`        | 0             | false        | Row in which the item is stored within a specific queue used for processing. |
-| `ftCashBoxIdentification*`         | `String`<br />Max 1023           | undefined            | false        | Human-readable identification or serial number of the cash register, as required by national regulations/law. This must be printed on the receipt to identify the cash register within a merchant and is unique over a single merchant.<br />**Note:** do not confuse `ftCashBoxId` with `ftCashBoxIdentification`. The `ftCashBoxId` identifies a configuration container and is used for authentication purposes. In contrast, `ftCashBoxIdentification` is the human-readable identification of the queue. |
-| `ftReceiptIdentification*` | `String`<br />Max 1023 | ft0#          | false        | Human-readable identification of the receipt, as required by national regulations/law and the `ftCashBoxIdentification/Queue`. This must be printed on the receipt to identify it within a merchant and cash register. This always starts with `ft`, followed by the row number of the queue in hexadecimal, then a `#`, followed by the national required or defined receipt numbering. |
-| `ftReceiptMoment*` | `string($date-time)` | now()   | false | The moment at which the receipt was processed by **fiskaltrust.Middleware**. It must be provided in UTC. This must be printed on the receipt at local date/time. Example: 2020-06-29T17:45:40.505Z. |
-| `ftSignatures*`               |                             |                      |        | List of signature items generated by **fiskaltrust.Middleware**. This must be printed on the receipt according to given format instructions to comply with national regulations/law and to enable **fiskaltrust's** Compliance-as-a-Service. |
-| `ftState*`           | `integer($uint64)`        | 0             | false        | Indicates the status of the **fiskaltrust.Middleware** according to **fiskaltrust** reference. For more information, see [ftState](../../general/reference-tables/reference-tables.md#service-status-ftstate). |
-| `ftStateData`           |         |              | false        | This optional field provides additional details for the status of **fiskaltrust.Middleware** defined type of business related to **fiskaltrust** reference. |
-| `ftCashBoxID`           | `string($uuid)`           | 00000000-0000-0000-0000-000000000000 | false       | Mirror from `ReceiptRequest` identification of the cash register. |
-| `cbTerminalID`          | `String`<br />Max 1023    | undefined         | false       | Mirror from `ReceiptRequest`. Represents the unique identification of the input station or terminal within a cash-register or POS system, as identified by `ftCashBoxID`. |
-| `cbReceiptReference*`   | `String`<br />Max 1023    | undefined         | false       | Mirror from `ReceiptRequest`. Represents the reference number sent by the cash register. This value must be a unique string/receipt number related to the calling cash register and serves as a unique primary key within the cash register’s dataset. |
-| `ftReceiptHeader`   | `String`<br />Max 1023    |          | false       | Additional header lines that must be printed on the receipt. |
-| `ftChargeItems`        |                        |                |          | List of line items added by **fiskaltrust.Middleware** during request processing, related to services and products. These items must be printed on the receipt. |
-| `ftChargeLines`   | `String`<br />Max 1023    |          | false       | Additional text for line items related to services and products. This must be printed on the receipt. |
-| `ftPayItems`        |                        |                |          | List of line items added by **fiskaltrust.Middleware** during request processing, related to payments. These items must be printed on the receipt.|
-| `ftPayLines`        |                       |               |         | Additional text for line items related to payments. This must be printed on the receipt. |
-| `ftReceiptFooter`   |                       |               |         | Additional footer lines that must be printed on the receipt. |
+| Field Name | Data Type | Default Value | Nullable | Description |
+| ---------- | --------- | ------------- | -------- | ----------- |
+| `ftQueueID` | `string($uuid)` | 00000000-0000-0000-0000-000000000000 | false | Identification of the queue used for processing. |
+| `ftQueueItemID` | `string($uuid)` | 00000000-0000-0000-0000-000000000000 | false | Identification of the item within a specific queue that is used for processing. |
+| `ftQueueRow*` | `integer($uint64)` | 0 | false | Row in which the item is stored within a specific queue used for processing. |
+| `ftCashBoxIdentification*` | `String`<br />Max 1023 | undefined | false | Human-readable identification or serial number of the cash register, as required by national regulations/law. This must be printed on the receipt to identify the cash register within a merchant and is unique over a single merchant.<br />**Note:** do not confuse `ftCashBoxId` with `ftCashBoxIdentification`. The `ftCashBoxId` identifies a configuration container and is used for authentication purposes. In contrast, `ftCashBoxIdentification` is the human-readable identification of the queue. |
+| `ftReceiptIdentification*` | `String`<br />Max 1023 | ft0# | false | Human-readable identification of the receipt, as required by national regulations/law and the `ftCashBoxIdentification/Queue`. This must be printed on the receipt to identify it within a merchant and cash register. This always starts with `ft`, followed by the row number of the queue in hexadecimal, then a `#`, followed by the national required or defined receipt numbering. |
+| `ftReceiptMoment*` | `string($date-time)` | now() | false | The moment at which the receipt was processed by **fiskaltrust.Middleware**. It must be provided in UTC. This must be printed on the receipt at local date/time. Example: 2020-06-29T17:45:40.505Z. |
+| `ftSignatures*` | | | | List of signature items generated by **fiskaltrust.Middleware**. This must be printed on the receipt according to given format instructions to comply with national regulations/law and to enable **fiskaltrust's** Compliance-as-a-Service. |
+| `ftState*` | `integer($uint64)` | 0 | false | Indicates the status of the **fiskaltrust.Middleware** according to **fiskaltrust** reference. For more information, see [ftState](../../general/reference-tables/reference-tables.md#service-status-ftstate). |
+| `ftStateData` | | | false | This optional field provides additional details for the status of **fiskaltrust.Middleware** defined type of business related to **fiskaltrust** reference. |
+| `ftCashBoxID` | `string($uuid)` | 00000000-0000-0000-0000-000000000000 | false | Mirror from `ReceiptRequest` identification of the cash register. |
+| `cbTerminalID` | `String`<br />Max 1023 | undefined | false | Mirror from `ReceiptRequest`. Represents the unique identification of the input station or terminal within a cash-register or POS system, as identified by `ftCashBoxID`. |
+| `cbReceiptReference*` | `String`<br />Max 1023 | undefined | false | Mirror from `ReceiptRequest`. Represents the reference number sent by the cash register. This value must be a unique string/receipt number related to the calling cash register and serves as a unique primary key within the cash register’s dataset. |
+| `ftReceiptHeader` | `String`<br />Max 1023 | | false | Additional header lines that must be printed on the receipt. |
+| `ftChargeItems` | | | | List of line items added by **fiskaltrust.Middleware** during request processing, related to services and products. These items must be printed on the receipt. |
+| `ftChargeLines` | `String`<br />Max 1023 | | false | Additional text for line items related to services and products. This must be printed on the receipt. |
+| `ftPayItems` | | | | List of line items added by **fiskaltrust.Middleware** during request processing, related to payments. These items must be printed on the receipt. |
+| `ftPayLines` | | | | Additional text for line items related to payments. This must be printed on the receipt. |
+| `ftReceiptFooter` | | | | Additional footer lines that must be printed on the receipt. |
 
 *Table 2. Fields of the ReceiptResponse data structure returned by the Middleware to the cash register.*
 
@@ -67,28 +67,28 @@ The `ftReceiptCase` **fiskaltrust** field is of critical importance for the corr
 
 Represents an item related to a service or a product that is taxable.
 
-| Field Name              | Data Type                 | Default Value     | Nullable    | Description                                                                                                                                               |
-|-------------------------|---------------------------|-------------------|-------------|----------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `ftChargeItemID`        | `string($uuid)`            | null              | true        | Optional. This field is used as an identifier of a `chargeitem` when reading data. |
-| `Quantity*`            |                         |                |          | Defines the quantity of the line item. The line items with the same Description, VATRate, and `itemprice` (=Amount/Quantity) can be accumulated for better visualization. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. |
-| `Description*`         | `String`<br />Max 1023    | null               | true        | Defines the description of the line item. The line items with the same Description, VATRate, and `itemprice` (=Amount/Quantity) can be accumulated for better visualization. |
-| `Amount*`              |                        |                 |          | Defines the (total) amount of the line item. To obtain `itemprice`, the amount must be divided by quantity. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. |
-| `VATRate*`             |                        |                |           | Defines the value added tax rate as a percentage of the line item. The line items with same Description, VATRate, and `itemprice` (=Amount/Quantity) can be accumulated for better visualization. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. |
-| `ftChargeItemCase`     | `integer($uint64)`        | 0                 | false         | Optional. Defines the type of service or product related to **fiskaltrust** reference. For more information, see [ftChargeItemCase](../../general/reference-tables/reference-tables.md#type-of-service-ftchargeitemcase). This field is relevant for **fiskaltrust.middleware** processing and represents a country-specific mapping. If not specified, the service or product delivered at the point of sale with the defined VATRate is used as a fallback. |
-| `ftChargeItemCaseData`             |                        |                | false         | Optional. Provides additional details for defined type of service or product related to **fiskaltrust** reference. |
-| `VATAmount`              |                        |                 | true         | Optional. When provided and not null, this amount is used as the total value-added tax for the line item to avoid rounding when accumulating value added taxes. The systems that use net amounts as central calculation should always use this property. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. |
-| `Moment`      | `string($date-time)`      | null            | true       | Optional. The moment at which the service or product was ordered or delivered. It must be provided in UTC. The accumulated line items obtain the minimum (first) moment. If not provided, the `cbReceiptMoment` is used as fallback. Example: 2020-06-29T17:45:40.505Z. |
-| `Position`              |                        |                 |          | Optional. Used to sort and group the line items for receipt visualization. The accumulated line items obtain the minimum (first) position. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values with a specific instruction/flag in `ftReceiptCase`. When grouping of multiple line items is activated, `Position` is threaded as a decimal number: the whole number represents the grouped line item, and the fractional part is used within the group. |
-| `AccountNumber`         | `String`<br />Max 1023    | null               | true        | Optional account number for bookkeeping export purposes. |
-| `CostCenter`            | `String`<br />Max 1023    | null               | true        | Optional cost center for cost accounting purposes. |
-| `ProductGroup`          | `String`<br />Max 1023    | null               | true        | Optional product group related to line item. |
-| `ProductNumber`         | `String`<br />Max 1023    | null               | true        | Optional product number related to line item. |
-| `ProductBarcode`        | `String`<br />Max 1023    | null               | true        | Optional product barcode related to line item. |
-| `Unit`                  | `String`<br />Max 1023    | null               | true        | Optional unit of measurement for the line item. For example, on one charging session of an electric vehicle, this would be Quantity 1 and the total amount of the session within amount. The unit of measurement could be kW for DC charging or minutes for AC charging. |
-| `UnitQuantity`          |                        |                 | true         | Optional. The quantity related to the unit of measurement defined in `Unit`. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. For example, on one charging session of an electric vehicle, this would be Quantity 1 and the total amount of the session within amount. If the unit of measurement is kW for DC charging, the `UnitQuantity` could be 65.4, indicating that the line item represents a charging session with a total amount of power of 65.4 kW. |
-| `UnitPrice`             |                        |                 | true         | Optional. The price related to the unit of measurement defined in `Unit`. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. For example, on one charging session of an electric vehicle, this would be Quantity 1 and the total amount of 30.7 of the session within amount. If the unit of measurement is kW for DC charging, the `UnitQuantity` could be 65.4 as an example, and for the given total amount the `UnitPrice` would be 0.5., indicating that the line item represents a charging session with a total amount of power of 65.4 kW with a price of 0.5 per kW. |
-| `Currency`             | `CurrencyEnumCurrencyEnumstring` | EUR          | false       | This field is used as currency code for money numbers along ISO 4217 (https://en.wikipedia.org/wiki/ISO_4217). Enum: [EUR, CHF, CZK, HUF, BAM, DKK, RON, NOK, PLN, RSD, SEK, UAH, USD, AED, AFN, ALL, AMD, ANG, AOA, ARS, AUD, AWG, AZN, BBD, BDT, BGN, BHD, BIF, BMD, BND, BOB, BOV, BRL, BSD, BTN, BWP, BYN, BZD, CAD, CDF, CHE, CHW, CLF, CLP, CNY, COP, COU, CRC, CUP, CVE, DJF, DOP, DZD, EGP, ERN, ETB, FJD, FKP, GBP, GEL, GHS, GIP, GMD, GNF, GTQ, GYD, HKD, HNL, HTG, IDR, ILS, INR, IQD, IRR, ISK, JMD, JOD, JPY, KES, KGS, KHR, KMF, KPW, KRW, KWD, KYD, KZT, LAK, LBP, LKR, LRD, LSL, LYD, MAD, MDL, MGA, MKD, MMK, MNT, MOP, MRU, MUR, MVR, MWK, MXN, MXV, MYR, MZN, NAD, NGN, NIO, NPR, NZD, OMR, PAB, PEN, PGK, PHP, PKR, PYG, QAR, RUB, RWF, SAR, SBD, SCR, SDG, SGD, SHP, SLE, SLL, SOS, SRD, SSP, STN, SVC, SYP, SZL, THB, TJS, TMT, TND, TOP, TRY, TTD, TWD, TZS, UGX, USN, UYI, UYU, UYW, UZS, VED, VES, VND, VUV, WST, XAF, XAG, XAU, XBA, XBB, XBC, XBD, XCD, XDR, XOF, XPD, XPF, XPT, XSU, XTS, XUA, XXX, YER, ZAR, ZMW, ZWL] |
-| `DecimalPrecisionMultiplier` | `DecimalPrecisionMultiplierEnumDecimalPrecisionMulti-plierEnuminteger($int32)` | 1    | false  | This field is used as a multiplier for decimal numbers. When the value is **1**, the relevant numbers are interpreted as floating-point numbers. For all other values, the relevant numbers are interpreted as integers and must be divided by the Multiplier to obtain the decimal representation. Enum: [1, 100, 10000, 1000000, 100000000] |
+| Field Name | Data Type | Default Value | Nullable | Description |
+| ---------- | --------- | ------------- | -------- | ----------- |
+| `ftChargeItemID` | `string($uuid)` | null | true | Optional. This field is used as an identifier of a `chargeitem` when reading data. |
+| `Quantity*` | | | | Defines the quantity of the line item. The line items with the same Description, VATRate, and `itemprice` (=Amount/Quantity) can be accumulated for better visualization. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. |
+| `Description*` | `String`<br />Max 1023 | null | true | Defines the description of the line item. The line items with the same Description, VATRate, and `itemprice` (=Amount/Quantity) can be accumulated for better visualization. |
+| `Amount*` | | | | Defines the (total) amount of the line item. To obtain `itemprice`, the amount must be divided by quantity. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. |
+| `VATRate*` | | | | Defines the value added tax rate as a percentage of the line item. The line items with same Description, VATRate, and `itemprice` (=Amount/Quantity) can be accumulated for better visualization. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. |
+| `ftChargeItemCase` | `integer($uint64)` | 0 | false | Optional. Defines the type of service or product related to **fiskaltrust** reference. For more information, see [ftChargeItemCase](../../general/reference-tables/reference-tables.md#type-of-service-ftchargeitemcase). This field is relevant for **fiskaltrust.middleware** processing and represents a country-specific mapping. If not specified, the service or product delivered at the point of sale with the defined VATRate is used as a fallback. |
+| `ftChargeItemCaseData` | | | false | Optional. Provides additional details for defined type of service or product related to **fiskaltrust** reference. |
+| `VATAmount` | | | true | Optional. When provided and not null, this amount is used as the total value-added tax for the line item to avoid rounding when accumulating value added taxes. The systems that use net amounts as central calculation should always use this property. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. |
+| `Moment` | `string($date-time)` | null | true | Optional. The moment at which the service or product was ordered or delivered. It must be provided in UTC. The accumulated line items obtain the minimum (first) moment. If not provided, the `cbReceiptMoment` is used as fallback. Example: 2020-06-29T17:45:40.505Z. |
+| `Position` | | | | Optional. Used to sort and group the line items for receipt visualization. The accumulated line items obtain the minimum (first) position. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values with a specific instruction/flag in `ftReceiptCase`. When grouping of multiple line items is activated, `Position` is threaded as a decimal number: the whole number represents the grouped line item, and the fractional part is used within the group. |
+| `AccountNumber` | `String`<br />Max 1023 | null | true | Optional account number for bookkeeping export purposes. |
+| `CostCenter` | `String`<br />Max 1023 | null | true | Optional cost center for cost accounting purposes. |
+| `ProductGroup` | `String`<br />Max 1023 | null | true | Optional product group related to line item. |
+| `ProductNumber` | `String`<br />Max 1023 | null | true | Optional product number related to line item. |
+| `ProductBarcode` | `String`<br />Max 1023 | null | true | Optional product barcode related to line item. |
+| `Unit` | `String`<br />Max 1023 | null | true | Optional unit of measurement for the line item. For example, on one charging session of an electric vehicle, this would be Quantity 1 and the total amount of the session within amount. The unit of measurement could be kW for DC charging or minutes for AC charging. |
+| `UnitQuantity` | | | true | Optional. The quantity related to the unit of measurement defined in `Unit`. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. For example, on one charging session of an electric vehicle, this would be Quantity 1 and the total amount of the session within amount. If the unit of measurement is kW for DC charging, the `UnitQuantity` could be 65.4, indicating that the line item represents a charging session with a total amount of power of 65.4 kW. |
+| `UnitPrice` | | | true | Optional. The price related to the unit of measurement defined in `Unit`. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. For example, on one charging session of an electric vehicle, this would be Quantity 1 and the total amount of 30.7 of the session within amount. If the unit of measurement is kW for DC charging, the `UnitQuantity` could be 65.4 as an example, and for the given total amount the `UnitPrice` would be 0.5., indicating that the line item represents a charging session with a total amount of power of 65.4 kW with a price of 0.5 per kW. |
+| `Currency` | `CurrencyEnumCurrencyEnumstring` | EUR | false | This field is used as currency code for money numbers along ISO 4217 (https://en.wikipedia.org/wiki/ISO_4217). Enum: [EUR, CHF, CZK, HUF, BAM, DKK, RON, NOK, PLN, RSD, SEK, UAH, USD, AED, AFN, ALL, AMD, ANG, AOA, ARS, AUD, AWG, AZN, BBD, BDT, BGN, BHD, BIF, BMD, BND, BOB, BOV, BRL, BSD, BTN, BWP, BYN, BZD, CAD, CDF, CHE, CHW, CLF, CLP, CNY, COP, COU, CRC, CUP, CVE, DJF, DOP, DZD, EGP, ERN, ETB, FJD, FKP, GBP, GEL, GHS, GIP, GMD, GNF, GTQ, GYD, HKD, HNL, HTG, IDR, ILS, INR, IQD, IRR, ISK, JMD, JOD, JPY, KES, KGS, KHR, KMF, KPW, KRW, KWD, KYD, KZT, LAK, LBP, LKR, LRD, LSL, LYD, MAD, MDL, MGA, MKD, MMK, MNT, MOP, MRU, MUR, MVR, MWK, MXN, MXV, MYR, MZN, NAD, NGN, NIO, NPR, NZD, OMR, PAB, PEN, PGK, PHP, PKR, PYG, QAR, RUB, RWF, SAR, SBD, SCR, SDG, SGD, SHP, SLE, SLL, SOS, SRD, SSP, STN, SVC, SYP, SZL, THB, TJS, TMT, TND, TOP, TRY, TTD, TWD, TZS, UGX, USN, UYI, UYU, UYW, UZS, VED, VES, VND, VUV, WST, XAF, XAG, XAU, XBA, XBB, XBC, XBD, XCD, XDR, XOF, XPD, XPF, XPT, XSU, XTS, XUA, XXX, YER, ZAR, ZMW, ZWL] |
+| `DecimalPrecisionMultiplier` | `DecimalPrecisionMultiplierEnumDecimalPrecisionMulti-plierEnuminteger($int32)` | 1 | false | This field is used as a multiplier for decimal numbers. When the value is **1**, the relevant numbers are interpreted as floating-point numbers. For all other values, the relevant numbers are interpreted as integers and must be divided by the Multiplier to obtain the decimal representation. Enum: [1, 100, 10000, 1000000, 100000000] |
 
 *Table 3. Fields of the ChargeItem data structure representing a taxable service or product.*
 
@@ -96,23 +96,23 @@ Represents an item related to a service or a product that is taxable.
 
 Represents an item related to a payment.
 
-| Field Name              | Data Type                 | Default Value     | Nullable    | Description                                                                                                                                               |
-|-------------------------|---------------------------|-------------------|-------------|----------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `ftPayItemID`           | `string($uuid)`           | null              | true        | Optional. This field is used as an identifier of a `chargeitem` when reading data. |
-| `Quantity`              |                        |                |          | Defines the quantity of the line item. The line items with the same Description and `itemprice` (=Amount/Quantity) can be accumulated for better visualization. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. |
-| `Description*`         | `String`<br />Max 1023    | null               | true        | Defines the description of the line item. The line items with the same Description and `itemprice` (=Amount/Quantity) can be accumulated for better visualization. |
-| `Amount*`              |                        |                 |          | Defines the (total) amount of the line item. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. |
-| `ftPayItemCase`        | `integer($uint64)`        | 0                 | false        | Optional. Defines the type of payment related to **fiskaltrust** reference. For more information, see [ftPayItemCase](../../general/reference-tables/reference-tables.md#type-of-payment-ftpayitemcase). This field is relevant for **fiskaltrust.middleware** processing and represents a country-specific mapping. If not specified, the cash payment at the point of sale is used as a fallback. |
-| `ftPayItemCaseData`              |                        |                | false         | Optional. Provides additional details for defined type of payment related to **fiskaltrust** reference. |
-| `Moment`      | `string($date-time)`      | null            | true       | Optional. The moment at which the payment was executed. It must be provided in UTC. The accumulated line items obtain the minimum (first) moment. If not provided, the `cbReceiptMoment` is used as fallback. Example: 2020-06-29T17:45:40.505Z. |
-| `Position`              |                        |                 |          | Optional. Used to sort and group the line items for receipt visualization. The accumulated line items obtain the minimum (first) position. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values with a specific instruction/flag in `ftReceiptCase`. When grouping of multiple line items is activated, `Position` is threaded as a decimal number: the whole number represents the grouped line item, and the fractional part is used within the group. |
-| `AccountNumber`         | `String`<br />Max 1023    | null               | true        | Optional account number for bookkeeping export purposes. |
-| `CostCenter`            | `String`<br />Max 1023    | null               | true        | Optional cost center for cost accounting purposes. |
-| `MoneyGroup`            | `String`<br />Max 1023    | null               | true        | Optional group related to line item. |
-| `MoneyNumber`           | `String`<br />Max 1023    | null               | true        | Optional number related to line item. |
-| `MoneyBarcode`          | `String`<br />Max 1023    | null               | true        | Optional barcode or serial number related to line item. |
-| `Currency`             | `CurrencyEnumCurrencyEnumstring` | EUR          | false       | This field is used as currency code for money numbers along ISO 4217 (https://en.wikipedia.org/wiki/ISO_4217). Enum: [EUR, CHF, CZK, HUF, BAM, DKK, RON, NOK, PLN, RSD, SEK, UAH, USD, AED, AFN, ALL, AMD, ANG, AOA, ARS, AUD, AWG, AZN, BBD, BDT, BGN, BHD, BIF, BMD, BND, BOB, BOV, BRL, BSD, BTN, BWP, BYN, BZD, CAD, CDF, CHE, CHW, CLF, CLP, CNY, COP, COU, CRC, CUP, CVE, DJF, DOP, DZD, EGP, ERN, ETB, FJD, FKP, GBP, GEL, GHS, GIP, GMD, GNF, GTQ, GYD, HKD, HNL, HTG, IDR, ILS, INR, IQD, IRR, ISK, JMD, JOD, JPY, KES, KGS, KHR, KMF, KPW, KRW, KWD, KYD, KZT, LAK, LBP, LKR, LRD, LSL, LYD, MAD, MDL, MGA, MKD, MMK, MNT, MOP, MRU, MUR, MVR, MWK, MXN, MXV, MYR, MZN, NAD, NGN, NIO, NPR, NZD, OMR, PAB, PEN, PGK, PHP, PKR, PYG, QAR, RUB, RWF, SAR, SBD, SCR, SDG, SGD, SHP, SLE, SLL, SOS, SRD, SSP, STN, SVC, SYP, SZL, THB, TJS, TMT, TND, TOP, TRY, TTD, TWD, TZS, UGX, USN, UYI, UYU, UYW, UZS, VED, VES, VND, VUV, WST, XAF, XAG, XAU, XBA, XBB, XBC, XBD, XCD, XDR, XOF, XPD, XPF, XPT, XSU, XTS, XUA, XXX, YER, ZAR, ZMW, ZWL] |
-| `DecimalPrecisionMultiplier` | `DecimalPrecisionMultiplierEnumDecimalPrecisionMulti-plierEnuminteger($int32)` | 1    | false  | This field is used as a multiplier for decimal numbers. When the value is **1**, the relevant numbers are interpreted as floating-point numbers. For all other values, the relevant numbers are interpreted as integers and must be divided by the Multiplier to obtain the decimal representation. Enum: [1, 100, 10000, 1000000, 100000000] |
+| Field Name | Data Type | Default Value | Nullable | Description |
+| ---------- | --------- | ------------- | -------- | ----------- |
+| `ftPayItemID` | `string($uuid)` | null | true | Optional. This field is used as an identifier of a `chargeitem` when reading data. |
+| `Quantity` | | | | Defines the quantity of the line item. The line items with the same Description and `itemprice` (=Amount/Quantity) can be accumulated for better visualization. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. |
+| `Description*` | `String`<br />Max 1023 | null | true | Defines the description of the line item. The line items with the same Description and `itemprice` (=Amount/Quantity) can be accumulated for better visualization. |
+| `Amount*` | | | | Defines the (total) amount of the line item. It uses `DecimalPresissionMultiplier` as discriminator between `int64` and `double` values. |
+| `ftPayItemCase` | `integer($uint64)` | 0 | false | Optional. Defines the type of payment related to **fiskaltrust** reference. For more information, see [ftPayItemCase](../../general/reference-tables/reference-tables.md#type-of-payment-ftpayitemcase). This field is relevant for **fiskaltrust.middleware** processing and represents a country-specific mapping. If not specified, the cash payment at the point of sale is used as a fallback. |
+| `ftPayItemCaseData` | | | false | Optional. Provides additional details for defined type of payment related to **fiskaltrust** reference. |
+| `Moment` | `string($date-time)` | null | true | Optional. The moment at which the payment was executed. It must be provided in UTC. The accumulated line items obtain the minimum (first) moment. If not provided, the `cbReceiptMoment` is used as fallback. Example: 2020-06-29T17:45:40.505Z. |
+| `Position` | | | | Optional. Used to sort line items for receipt visualization. Line items are ordered in ascending order based on this value, with lower values appearing first. The `Position` field is interpreted as a flat ordering index. Although decimal values (e.g. `1.1`) may be accepted, they do not create grouping or hierarchical relationships between line items. Grouping behavior via decimal positions is not applied in the current digital receipt implementation. It uses `DecimalPrecisionMultiplier` as a discriminator between int64 and double values with a specific instruction/flag in `ftReceiptCase`. |
+| `AccountNumber` | `String`<br />Max 1023 | null | true | Optional account number for bookkeeping export purposes. |
+| `CostCenter` | `String`<br />Max 1023 | null | true | Optional cost center for cost accounting purposes. |
+| `MoneyGroup` | `String`<br />Max 1023 | null | true | Optional group related to line item. |
+| `MoneyNumber` | `String`<br />Max 1023 | null | true | Optional number related to line item. |
+| `MoneyBarcode` | `String`<br />Max 1023 | null | true | Optional barcode or serial number related to line item. |
+| `Currency` | `CurrencyEnumCurrencyEnumstring` | EUR | false | This field is used as currency code for money numbers along ISO 4217 (https://en.wikipedia.org/wiki/ISO_4217). Enum: [EUR, CHF, CZK, HUF, BAM, DKK, RON, NOK, PLN, RSD, SEK, UAH, USD, AED, AFN, ALL, AMD, ANG, AOA, ARS, AUD, AWG, AZN, BBD, BDT, BGN, BHD, BIF, BMD, BND, BOB, BOV, BRL, BSD, BTN, BWP, BYN, BZD, CAD, CDF, CHE, CHW, CLF, CLP, CNY, COP, COU, CRC, CUP, CVE, DJF, DOP, DZD, EGP, ERN, ETB, FJD, FKP, GBP, GEL, GHS, GIP, GMD, GNF, GTQ, GYD, HKD, HNL, HTG, IDR, ILS, INR, IQD, IRR, ISK, JMD, JOD, JPY, KES, KGS, KHR, KMF, KPW, KRW, KWD, KYD, KZT, LAK, LBP, LKR, LRD, LSL, LYD, MAD, MDL, MGA, MKD, MMK, MNT, MOP, MRU, MUR, MVR, MWK, MXN, MXV, MYR, MZN, NAD, NGN, NIO, NPR, NZD, OMR, PAB, PEN, PGK, PHP, PKR, PYG, QAR, RUB, RWF, SAR, SBD, SCR, SDG, SGD, SHP, SLE, SLL, SOS, SRD, SSP, STN, SVC, SYP, SZL, THB, TJS, TMT, TND, TOP, TRY, TTD, TWD, TZS, UGX, USN, UYI, UYU, UYW, UZS, VED, VES, VND, VUV, WST, XAF, XAG, XAU, XBA, XBB, XBC, XBD, XCD, XDR, XOF, XPD, XPF, XPT, XSU, XTS, XUA, XXX, YER, ZAR, ZMW, ZWL] |
+| `DecimalPrecisionMultiplier` | `DecimalPrecisionMultiplierEnumDecimalPrecisionMulti-plierEnuminteger($int32)` | 1 | false | This field is used as a multiplier for decimal numbers. When the value is **1**, the relevant numbers are interpreted as floating-point numbers. For all other values, the relevant numbers are interpreted as integers and must be divided by the Multiplier to obtain the decimal representation. Enum: [1, 100, 10000, 1000000, 100000000] |
 
 *Table 4. Fields of the PayItem data structure representing a payment.*
 
diff --git a/poscreators/middleware-doc/general/reference-tables/reference-tables.md b/poscreators/middleware-doc/general/reference-tables/reference-tables.md
index 381bba5..acfa3d0 100644
--- a/poscreators/middleware-doc/general/reference-tables/reference-tables.md
+++ b/poscreators/middleware-doc/general/reference-tables/reference-tables.md
@@ -312,7 +312,7 @@ version 2
 |-------|-----------------|
 | `00` | Unknown |
 | `01` | Cash |
-| `02` | NonCash |
+| `02` | NonCash - Generic category for non-cash payments. **Note:** Use only when no more specific payment type (e.g. debit or credit card) can be determined; otherwise prefer the specific value. |
 | `03` | Crossed Cheque |
 | `04` | Debit Card |
 | `05` | Credit Card |