How To Fix CNV_CMIS_A_20029 - Worklist header dbcnt ( & ) could not be updated

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_A_20 - Message class for Cross-Client Customizing Comparison (SLO)

• Message number: 029

• Message text: Worklist header dbcnt ( & ) could not be updated

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CMIS_A_20029 - Worklist header dbcnt ( & ) could not be updated ?

  The SAP error message CNV_CMIS_A_20029 indicates that there is an issue with updating the worklist header in the context of a data migration or conversion process, typically related to the SAP Conversion Management Information System (CMIS). The specific part of the message, "worklist header dbcnt (&) could not be updated," suggests that the database count for a specific worklist header could not be modified.
  Possible Causes:
  
  Database Locking Issues: The database table might be locked by another process, preventing the update.
  Authorization Issues: The user executing the operation may not have the necessary permissions to update the worklist header.
  Data Integrity Issues: There may be inconsistencies or integrity issues in the data that prevent the update from being processed.
  Technical Errors: There could be a bug or technical issue in the SAP system or the specific migration tool being used.
  Configuration Issues: Incorrect configuration settings in the migration tool or related components may lead to this error.
  
  Solutions:
  
  Check Database Locks: Use transaction codes like SM12 to check for any locks on the relevant database tables. If locks are found, you may need to wait for the other processes to complete or resolve the locks.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform updates on the worklist header. You can check this using transaction SU53 after the error occurs.
  Data Consistency Check: Run consistency checks on the data involved in the migration process. This may involve checking for missing or invalid entries in related tables.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that could provide additional context about the failure.
  Reconfigure Migration Settings: If there are configuration settings related to the migration process, review and adjust them as necessary.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with the error message and any relevant logs or details.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to check locks), SU53 (to check authorizations), and SLG1 (to view application logs).
  SAP Notes: Search for SAP Notes related to the error message or the specific migration tool you are using. SAP Notes often contain patches or workarounds for known issues.
  Documentation: Review the documentation for the SAP CMIS and the specific migration tools you are using to ensure that you are following the correct procedures.
  
  By following these steps, you should be able to diagnose and potentially resolve the error CNV_CMIS_A_20029.