How To Fix CNVA_20290_CHECK178 - 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: 178

• 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.
The Customizing settings for cash journal transaction numbers are
different. The cash journal transaction numbers cannot be merged.
Specify mapping values so that the cash journal business transaction
number is unique after the merge.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNVA_20290_CHECK178 - Identical cash journal transaction numbers used in more than one CoCds ?

  The SAP error message CNVA_20290_CHECK178 indicates that there are identical cash journal transaction numbers being used across multiple Company Codes (CoCds). This situation typically arises when cash journal transactions are not uniquely identified within the context of different Company Codes, leading to potential conflicts or inconsistencies in financial reporting.
  Cause:
  
  Duplicate Transaction Numbers: The same transaction number is being used in different Company Codes, which is not allowed in SAP as it can lead to confusion in financial records.
  Configuration Issues: The system may not be configured to handle unique transaction numbers across different Company Codes.
  Data Migration Issues: If data has been migrated from another system, it may have brought in duplicate transaction numbers.
  
  Solution:
  
  Identify Duplicate Transactions: Use transaction codes like SE16 or SE11 to query the cash journal tables and identify where the duplicate transaction numbers are being used across different Company Codes.
  Change Transaction Numbers: Modify the transaction numbers in the cash journal for one of the Company Codes to ensure uniqueness. This can be done manually or through a batch process if there are many duplicates.
  Review Configuration: Check the configuration settings for cash journals in the SAP system to ensure that transaction numbers are set to be unique across Company Codes. This may involve adjusting settings in the cash journal configuration.
  Data Cleanup: If the issue arose from data migration, consider cleaning up the data to remove duplicates or reassign transaction numbers appropriately.
  Consult Documentation: Refer to SAP documentation or support for specific guidelines on handling cash journal transactions and ensuring unique identifiers.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  FB50: General Ledger Account Document Entry
  FBCJ: Cash Journal
  SE16/SE11: Data Browser/Table Display
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to cash journal transaction handling.
  User Roles: Ensure that users have the appropriate roles and permissions to make changes to cash journal transactions.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues arise from the changes made.
  
  By addressing the root cause of the duplicate transaction numbers and ensuring proper configuration, you can resolve the CNVA_20290_CHECK178 error and maintain the integrity of your financial data in SAP.