2921250 - Deserialization Error while executing InvoiceRequest_In

While executing the B2B invoice service integration, the following error messages are displayed:

An error occurred when deserializing in the simple transformation program <GUID>, Byte-Offset in XML: 575 , ST: <GUID>, Line: 61

An error occurred when deserializing in the simple transformation program <GUID>

Exception of class CX_ST_DESERIALIZATION_ERROR

Main program <GUID> , program <GUID>, line 61

Message no. SPRX375

The value '' is not in the value range of the XML schema type 'decimal' or it does not meet the specified limitations

Exception of class CX_ST_VALIDATION_ERROR

XML offset 575, XML path n0:InvoiceRequest(1)Invoice(2)PaymentTerms(6)CashDiscount1Percent(2)

Message no. SPRX374

SAP Transportation Management

tm , KBA , TM-FRS , Freight Settlement , Problem