How To Fix CNV_PE279 - Worklist item could not be overwritten (OVERWRITE error)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 279

• Message text: Worklist item could not be overwritten (OVERWRITE error)

What causes this issue?

The worklist item with key <ZH>&V1&</> could <ZH>not </>be overwritten
due to an error.

System Response

Error: <ZH>&V2&</>

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE279 - Worklist item could not be overwritten (OVERWRITE error) ?

  The SAP error message CNV_PE279 indicates that a worklist item could not be overwritten due to an "OVERWRITE error." This error typically occurs in the context of data migration or conversion processes, particularly when using SAP's tools for data transfer, such as the SAP S/4HANA Migration Cockpit or other data migration solutions.
  Cause:
  The error can arise from several potential issues, including:
  
  
  Data Locking: The worklist item you are trying to overwrite may be locked by another process or user. This can happen if the item is currently being processed or if there are open transactions that are preventing changes.
  
  
  Data Integrity Constraints: There may be constraints in the database that prevent the overwriting of the worklist item. This could be due to foreign key relationships, unique constraints, or other integrity rules.
  
  
  Incorrect Configuration: The configuration settings for the migration or conversion process may not allow for overwriting existing entries.
  
  
  Authorization Issues: The user attempting to perform the overwrite may not have the necessary permissions to modify the worklist item.
  
  
  Technical Issues: There could be underlying technical issues, such as database inconsistencies or problems with the migration tool itself.
  
  
  Solution:
  To resolve the CNV_PE279 error, you can take the following steps:
  
  
  Check for Locks: Verify if the worklist item is locked. You can use transaction codes like SM12 to check for locks and SM21 to review system logs for any related issues.
  
  
  Review Data Integrity: Ensure that there are no data integrity constraints preventing the overwrite. Check the database for any foreign key or unique constraints that might be violated.
  
  
  Configuration Review: Review the configuration settings of the migration tool to ensure that overwriting is allowed. This may involve checking the settings in the migration cockpit or related transaction codes.
  
  
  User Authorization: Ensure that the user has the necessary authorizations to perform the overwrite. You may need to consult with your SAP security team to verify and adjust user roles and permissions.
  
  
  Technical Support: If the issue persists, consider reaching out to SAP support or consulting the SAP Community for further assistance. They may provide patches or updates that address known issues related to this error.
  
  
  Log Analysis: Analyze the logs generated during the migration process for any additional error messages or warnings that could provide more context about the failure.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Documentation: Review the official SAP documentation for the migration tool you are using, as it may contain troubleshooting steps or best practices.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the root cause of the CNV_PE279 error and implement a suitable solution.