How To Fix CNV_CMIS_A_20256 - Update worklist Failed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 256

• Message text: Update worklist Failed

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CMIS_A_20256 - Update worklist Failed ?

  The SAP error message CNV_CMIS_A_20256: Update worklist failed typically occurs during data migration processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there was a failure in updating the worklist, which is a list of tasks or items that need to be processed during the migration.
  Causes:
  
  Data Integrity Issues: The data being migrated may have integrity issues, such as missing mandatory fields, incorrect data formats, or foreign key violations.
  Configuration Errors: There may be configuration issues in the migration cockpit or the source system that prevent the successful update of the worklist.
  Authorization Problems: The user executing the migration may not have the necessary authorizations to perform the update.
  Technical Issues: There could be underlying technical issues, such as database locks, connectivity problems, or system performance issues.
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they might interfere with the standard migration process.
  
  Solutions:
  
  Check Data Quality: Review the data being migrated for any inconsistencies or missing information. Ensure that all mandatory fields are filled and that the data adheres to the expected formats.
  Review Configuration: Verify the configuration settings in the migration cockpit and ensure that they are correctly set up for the migration process.
  User Authorizations: Ensure that the user executing the migration has the necessary authorizations to update the worklist. This may involve checking roles and permissions in the SAP system.
  Analyze Logs: Check the logs for more detailed error messages that can provide insights into what specifically caused the update to fail. Look for any related error messages in the application log (transaction SLG1).
  Database and System Health: Ensure that the database is not locked and that the system is performing optimally. Check for any performance issues or connectivity problems.
  Consult SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Testing in a Sandbox: If possible, replicate the migration process in a sandbox environment to identify and resolve issues without affecting the production system.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for detailed guidelines and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the CNV_CMIS_A_20256 error and implement a suitable solution.