How To Fix CNV859 - Note that already generated programs are not deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 859

• Message text: Note that already generated programs are not deleted

What causes this issue?

You decided to undo the selection of some tables for backup. These
tables have been deselected. However the existing generated backup
programs and scheduled jobs could not be deleted.

System Response

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

How to fix this error?

If you already generated programs for the tables you had selected for
backup, but do not want these programs to run, you have to cancel these
jobs and delete the generated programs manually.
The corresponding entries in the tables CNVSTATE and CNVJOBPROFILE have
been deleted automatically.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV859 - Note that already generated programs are not deleted ?

  The SAP error message CNV859 typically relates to issues encountered during the execution of a conversion program, particularly in the context of data migration or system conversion projects. This message indicates that the system has detected that certain programs have already been generated and will not be deleted, which can lead to confusion or issues if the user expects a clean slate for the conversion process.
  Cause:
  
  Existing Generated Programs: The primary cause of this error is that the conversion process has previously generated programs that are still present in the system. The system is designed to prevent the deletion of these programs to avoid loss of data or functionality.
  Inconsistent State: The system may be in an inconsistent state due to previous conversion attempts, leading to leftover artifacts that the current process cannot handle.
  Configuration Issues: There may be configuration settings that prevent the deletion of generated programs, or the user may not have the necessary authorizations to delete them.
  
  Solution:
  
  Review Existing Programs: Check the list of generated programs to understand which ones are causing the issue. You can do this by navigating to the relevant transaction codes or using the appropriate tools in SAP.
  Manual Deletion: If it is safe to do so, manually delete the generated programs that are no longer needed. Ensure that you have backups or that you are aware of the implications of deleting these programs.
  Re-run the Conversion: After addressing the existing programs, re-run the conversion process to see if the error persists.
  Check Authorizations: Ensure that you have the necessary authorizations to delete or modify generated programs. If not, consult with your SAP Basis or security team.
  Consult SAP Notes: Look for relevant SAP Notes that may provide additional guidance or patches related to this error. SAP Notes can often provide specific instructions or fixes for known issues.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. They may have additional insights or solutions based on the specifics of your system and configuration.
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation related to the conversion programs you are using. This can provide context on how these programs are generated and managed.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can share their solutions.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to address the CNV859 error and proceed with your conversion or migration tasks effectively.