How To Fix CNV135 - No records that should be deleted found in table CNVMESSAGE

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 135

• Message text: No records that should be deleted found in table CNVMESSAGE

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV135 - No records that should be deleted found in table CNVMESSAGE ?

  The SAP error message CNV135 ("No records that should be deleted found in table CNVMESSAGE") typically occurs during data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services tools. This error indicates that the system attempted to delete records from the CNVMESSAGE table, but found no records that met the criteria for deletion.
  Causes:
  
  No Records to Delete: The most straightforward cause is that there are simply no records in the CNVMESSAGE table that match the deletion criteria.
  Incorrect Configuration: The configuration settings for the data migration or conversion process may not be set up correctly, leading to no records being identified for deletion.
  Previous Cleanup: Records may have already been deleted in a prior step or process, leaving nothing to delete in the current operation.
  Data Migration Logic: The logic defined for identifying records to delete may not be functioning as intended, possibly due to changes in the data structure or migration rules.
  
  Solutions:
  
  Check Records in CNVMESSAGE: Verify the contents of the CNVMESSAGE table to confirm whether there are any records present that should be deleted. You can do this using transaction codes like SE11 or SE16.
  Review Migration Configuration: Ensure that the configuration for the data migration or conversion process is correct. Check the settings and parameters that define which records should be deleted.
  Log Analysis: Review the logs generated during the migration process to identify any warnings or errors that may provide additional context for the issue.
  Adjust Deletion Logic: If the deletion criteria are too strict or not aligned with the current data, consider adjusting the logic to ensure that the correct records are targeted for deletion.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE16 (Data Browser), or ST22 (Dump Analysis) to investigate the issue further.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on data migration issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for more specialized assistance.