How To Fix /SAPPCE/DPCM1842 - Change of tax code is not permitted since documents were already posted

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPPCE/DPCM1 -

• Message number: 842

• Message text: Change of tax code is not permitted since documents were already posted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPPCE/DPCM1842 - Change of tax code is not permitted since documents were already posted ?

  The SAP error message /SAPPCE/DPCM1842 Change of tax code is not permitted since documents were already posted typically occurs when there is an attempt to change the tax code in a document that has already been posted in the system. This is a common issue in financial accounting and controlling modules where tax codes are critical for proper accounting and reporting.
  Cause:
  
  Posted Documents: The primary cause of this error is that the document you are trying to change has already been posted. Once a document is posted, certain fields, including tax codes, are locked to maintain the integrity of the financial data.
  Document Type Restrictions: Some document types may have restrictions on changing tax codes after posting.
  Configuration Settings: The system may be configured to prevent changes to certain fields in posted documents to ensure compliance with accounting standards.
  
  Solution:
  
  
  Reverse the Document: If you need to change the tax code, the most straightforward solution is to reverse the posted document. Once the document is reversed, you can create a new document with the correct tax code.
  
  Use transaction codes like FB08 (for reversing accounting documents) or FBRA (for reversing a document with a reference).
  
  
  
  Create a New Document: If reversing is not an option, you may need to create a new document with the correct tax code and ensure that the previous document is properly accounted for in your records.
  
  
  Consult with Finance Team: If you are unsure about the implications of reversing a document or creating a new one, consult with your finance or accounting team to ensure compliance with internal policies and external regulations.
  
  
  Check Configuration: If this error occurs frequently, it may be worth reviewing the configuration settings in your SAP system to see if there are any adjustments that can be made to allow for more flexibility in changing tax codes.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB03 (to display documents), FB08 (to reverse documents), and FBRA (to reverse documents with reference).
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. Sometimes, SAP releases notes that provide additional guidance or fixes for known issues.
  Documentation: Review SAP documentation or user manuals related to financial accounting and tax code management for best practices and guidelines.
  
  Conclusion:
  In summary, the error message /SAPPCE/DPCM1842 indicates that you cannot change the tax code of a posted document. The recommended approach is to reverse the document or create a new one with the correct tax code, while ensuring compliance with your organization's accounting policies.