How To Fix CNVA_20290_CHECK179 - Identical cash journal transaction numbers used in more than one CoCds

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVA_20290_CHECK - Message class for company code merge preanalysis

• Message number: 179

• Message text: Identical cash journal transaction numbers used in more than one CoCds

Cash journal transaction numbers are used in more than one company code
and the Customizing settings for the cash journal transaction numbers
are identical. From a technical perspective, this cash journal
transaction numbers can be merged. Check whether you want to merge these
cash journal business transaction numbers. If you do not want to merge
them, specify mapping values.

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message CNVA_20290_CHECK179 - Identical cash journal transaction numbers used in more than one CoCds ?

  The SAP error message CNVA_20290_CHECK179 indicates that there are identical cash journal transaction numbers being used across multiple Company Codes (CoCds). This situation typically arises in the context of cash management or financial accounting where transaction numbers must be unique within a given Company Code to maintain data integrity and avoid confusion in financial reporting.
  Cause:
  
  Duplicate Transaction Numbers: The primary cause of this error is that the same transaction number has been assigned to cash journal entries in different Company Codes. This can happen if the transaction number generation logic is not properly configured or if manual entries are made without checking for existing numbers.
  Configuration Issues: There may be issues in the configuration of the cash journal settings, particularly in how transaction numbers are defined and managed across different Company Codes.
  Data Migration Issues: If data has been migrated from another system or if there have been bulk uploads, it is possible that duplicate transaction numbers were introduced during this process.
  
  Solution:
  
  Identify Duplicate Transaction Numbers: Use transaction codes like SE16 or SE11 to query the relevant tables (e.g., BKPF for accounting documents) to identify where the duplicate transaction numbers are being used across different Company Codes.
  Correct the Transaction Numbers: Once identified, you will need to either:
  
  Change the transaction numbers in one of the Company Codes to ensure uniqueness.
  If the duplicates are due to a data migration or upload, consider correcting the data in the source system before re-uploading.
  
  
  Review Configuration: Check the configuration settings for cash journals in the SAP system to ensure that transaction number ranges are set up correctly and are unique per Company Code.
  Implement Validation Checks: If this issue is recurring, consider implementing validation checks or controls to prevent the entry of duplicate transaction numbers in the future.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  OBY6: For managing Company Code settings.
  OBD2: For defining number ranges for cash journals.
  
  
  Documentation: Review SAP documentation related to cash management and financial accounting to understand best practices for managing transaction numbers.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on best practices for cash journal management.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.