Message type: E = Error
Message class:  CNV - Conversion: Messages for Conversion Services (CNCC) 
Message number: 136
Message text: No records that should be deleted found in table CNVORDER
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The SAP error message CNV136 ("No records that should be deleted found in table CNVORDER") typically occurs during data migration or conversion processes, particularly when using the SAP Conversion Tools or during the execution of a specific program related to data migration.
Cause:
This error indicates that the system is attempting to delete records from the CNVORDER table, but it cannot find any records that meet the criteria for deletion. This can happen for several reasons:
No Records Exist: There are simply no records in the CNVORDER table that match the deletion criteria.
Incorrect Selection Criteria: The criteria used to identify which records to delete may be incorrect or too restrictive.
Previous Deletion: Records may have already been deleted in a prior step of the migration process, leaving no records to delete in this step.
Data Migration Process Not Completed: The data migration process may not have been completed successfully, leading to an empty or incomplete Get instant SAP help. Sign up for our Free Essentials Plan.
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