How To Fix FQ646 - Source tax data in the document to be deferred cannot be processed

FQ646 - Overview

• Message type: E = Error

• Message class: FQ - Payment Requests and Payment Program

• Message number: 646

• Message text: Source tax data in the document to be deferred cannot be processed

What causes this issue?

You want to defer a document with withholding tax data. However, in the
deferral request only those documents can be processed that show a
withholding tax type with the characteristic value
<LS>Posting for payments</>.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Eine Stundung ist nicht m?glich.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FQ646 - Source tax data in the document to be deferred cannot be processed ?

  The SAP error message FQ646, which states "Source tax data in the document to be deferred cannot be processed," typically occurs in the context of tax processing in SAP, particularly when dealing with deferred tax postings. This error can arise in various scenarios, such as during the posting of invoices, payments, or when processing tax returns.
  
  Cause:
  The error can be caused by several factors, including:
  
  Incorrect Tax Configuration: The tax codes or tax types used in the document may not be configured correctly in the system.
  Missing Tax Data: The document may lack necessary tax data that is required for processing deferred tax.
  Inconsistent Document Status: The document may be in a status that does not allow for the processing of deferred tax.
  System Settings: There may be specific settings in the tax configuration that prevent the processing of deferred tax for certain transactions.
  Document Type Restrictions: Certain document types may not support deferred tax processing.
  
  
  Solution:
  To