Message type: E = Error
Message class:  CNV - Conversion: Messages for Conversion Services (CNCC) 
Message number: 140
Message text: No records that should be deleted found in table CNVINDEX
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The SAP error message "CNV140 No records that should be deleted found in table CNVINDEX" typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools like the SAP S/4HANA Migration Cockpit or other conversion tools. This error indicates that the system is attempting to delete records from the CNVINDEX table, but it cannot find any records that meet the criteria for deletion.
Cause: No Records to Delete: The primary cause of this error is that there are no records in the CNVINDEX table that match the criteria for deletion. This could happen if the records have already been processed or deleted in a previous step. Incorrect Configuration: There may be an issue with the configuration of the migration or conversion process, leading to an expectation of records that do not exist. Data Integrity Issues: If there are inconsistencies or issues with the data being migrated, it may lead to
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