How To Fix CNV_20200_CHECK169 - Participating company codes have identical posting periods

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20200_CHECK - Messages for check functions (company code merge)

• Message number: 169

• Message text: Participating company codes have identical posting periods

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20200_CHECK169 - Participating company codes have identical posting periods ?

  The SAP error message CNV_20200_CHECK169 indicates that there is an issue with the posting periods of participating company codes in a conversion or migration process. Specifically, it means that the company codes involved have identical posting periods, which can lead to conflicts during financial postings or data migration.
  Cause:
  The error typically arises in scenarios such as:
  
  Data migration or conversion processes where multiple company codes are being processed.
  The participating company codes have been configured with the same posting periods, which can create ambiguity in financial transactions and postings.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Posting Periods:
  
  Go to the transaction code OB52 (Maintain Posting Periods) in SAP.
  Review the posting periods for the company codes involved in the error.
  Ensure that the posting periods are set up correctly and that they do not overlap or are not identical.
  
  
  
  Adjust Posting Periods:
  
  If you find that the posting periods are indeed identical, you may need to adjust them. This could involve:
  
  Changing the posting periods for one of the company codes.
  Ensuring that the periods are distinct enough to avoid conflicts.
  
  
  
  
  
  Consult with Finance Team:
  
  It may be beneficial to consult with your finance or accounting team to understand the implications of changing posting periods and to ensure compliance with financial reporting requirements.
  
  
  
  Test the Changes:
  
  After making adjustments, perform a test run of the migration or conversion process to ensure that the error is resolved and that the system behaves as expected.
  
  
  
  Documentation:
  
  Document any changes made to the posting periods for future reference and to maintain a clear audit trail.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB52 (for posting periods) and others related to financial configuration.
  SAP Notes: Check for any SAP Notes or documentation related to the error message CNV_20200_CHECK169 for additional insights or updates from SAP.
  Migration Tools: If you are using specific migration tools (like SAP S/4HANA Migration Cockpit), refer to their documentation for best practices and guidelines on handling posting periods.
  
  By following these steps, you should be able to resolve the error and proceed with your migration or conversion process successfully.