How To Fix FQ639 - Difference between tax amount of due receivables and doc.to be deferred

SAP Error Message - Details

• Message type: E = Error

• Message class: FQ - Payment Requests and Payment Program

• Message number: 639

• Message text: Difference between tax amount of due receivables and doc.to be deferred

What causes this issue?

The system calculates the taxes for the new rates generated. The total
taxes for all rates differs from the tax amount for the original
receivable by &V1&.

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?

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 FQ639 - Difference between tax amount of due receivables and doc.to be deferred ?

  The SAP error message FQ639 indicates a discrepancy between the tax amount of due receivables and the document that is to be deferred. This error typically arises in the context of financial accounting and tax processing within the SAP system, particularly when dealing with deferred tax items.
  Cause:
  
  
  Mismatch in Tax Amounts: The primary cause of this error is a mismatch between the tax amounts recorded in the receivables and the amounts that are being deferred. This can happen due to:
  
  Incorrect tax calculations.
  Manual entries that do not align with the system's expected values.
  Changes in tax rates or tax codes that have not been updated in all relevant documents.
  Errors in the configuration of tax codes or tax calculation procedures.
  
  
  
  Document Inconsistencies: If there are inconsistencies in the documents related to the receivables and the deferred items, such as differences in amounts or missing entries, this can trigger the error.
  
  
  Posting Period Issues: If the documents are in different posting periods, it may lead to discrepancies in tax amounts.
  
  
  Solution:
  
  
  Review Tax Amounts: Check the tax amounts in both the receivables and the deferred documents. Ensure that they match and are calculated correctly.
  
  
  Check Document Entries: Verify the entries in the relevant documents for any discrepancies. Look for:
  
  Incorrect tax codes.
  Manual adjustments that may have been made.
  Any missing or additional entries that could affect the tax calculation.
  
  
  
  Update Tax Configuration: If there have been changes in tax rates or codes, ensure that these changes are reflected across all relevant documents and configurations in the system.
  
  
  Repost Documents: If necessary, you may need to reverse and repost the documents to ensure that the tax amounts are correctly aligned.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes or updates that may address this specific error. SAP frequently releases updates that can resolve known issues.
  
  
  Engage with SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They can provide insights based on the specific configuration and version of your SAP system.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB03 (Display Document), FBL1N (Vendor Line Item Display), and FBL5N (Customer Line Item Display) to review the documents in question.
  Tax Configuration: Understanding the configuration of tax codes in SAP (transaction code OB40) can help in diagnosing issues related to tax calculations.
  Documentation: Review SAP documentation and user manuals related to tax processing and deferred tax accounting for additional guidance.
  
  By following these steps, you should be able to identify the cause of the FQ639 error and implement a solution to resolve it.