How To Fix AW387 - Differing posting date in original document

SAP Error Message - Details

• Message type: E = Error

• Message class: AW - AuC messages

• Message number: 387

• Message text: Differing posting date in original document

Self-Explanatory Message

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• What is the cause and solution for SAP error message AW387 - Differing posting date in original document ?

  The SAP error message AW387, which states "Differing posting date in original document," typically occurs when there is a mismatch between the posting date of the original document and the posting date of the document you are trying to create or modify. This error is often encountered in the context of financial transactions, such as when posting invoices, payments, or journal entries.
  Cause:
  
  Posting Date Mismatch: The posting date in the new document does not match the posting date in the original document.
  Document Type Restrictions: Certain document types may have restrictions on posting dates, especially if they are related to specific periods (e.g., month-end closing).
  Period Closing: The posting period for the original document may be closed, preventing any changes or postings with a different date.
  Configuration Settings: The system configuration may enforce rules that require the posting date to be consistent across related documents.
  
  Solution:
  
  Check Posting Dates: Verify the posting date of the original document and ensure that the new document has the same posting date.
  Adjust Posting Date: If appropriate, change the posting date of the new document to match the original document's posting date.
  Open Posting Period: If the original document's posting period is closed, you may need to open the period again (if allowed by your organization's policies) to make the necessary changes.
  Review Document Type Settings: Check the configuration of the document types involved to ensure that they allow for the desired posting dates.
  Consult with Finance Team: If you are unsure about the correct posting date or the implications of changing it, consult with your finance or accounting team for guidance.
  
  Related Information:
  
  Transaction Codes: You may encounter this error while using transaction codes such as FB60 (Enter Incoming Invoices), FB70 (Enter Outgoing Invoices), or others related to financial postings.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message, as there may be known issues or enhancements that address it.
  Documentation: Review SAP documentation or help files for more detailed information on posting periods, document types, and related configuration settings.
  
  By following these steps, you should be able to resolve the AW387 error and proceed with your financial transactions in SAP.