How To Fix CNV20551751 - Data not saved as no reconciliation could be determined

CNV20551751 - Overview

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 751

• Message text: Data not saved as no reconciliation could be determined

What causes this issue?

The data was not saved as no reconcilitaion could be determined for the
table(s). The reason could be that all the entries for existing
reconciliation was 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 want to maintain the reconciliation for a given table, then
maintain the table name, fieldname, reference table name and reference
fieldname in the ALV grid and save the same.
If you want to cancel a reconciliation for a particular table, then
change the deletion criteria of the table rather than deleting all the
reconciliation entries.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV20551751 - Details

• The SAP error message CNV20551751, which states "Data not saved as no reconciliation could be determined," typically occurs during data migration or data conversion processes, particularly when using SAP's tools for data migration (like the SAP S/4HANA Migration Cockpit or other data transfer tools). This error indicates that the system could not find a valid reconciliation entry for the data being processed, which is essential for ensuring data integrity and consistency.
  Causes:
  
  Missing Reconciliation Data: The data being migrated may lack the necessary reconciliation entries, which are required to ensure that the data aligns with existing records in the target system.
  
  Configuration Issues: There may be configuration settings in the source or target system that are not aligned, leading to discrepancies in how data is interpreted.
  Data Quality Issues: The source data may contain errors, duplicates, or inconsistencies that prevent successful reconciliation.
  Mapping Errors: Incorrect mapping of fields between the source and target systems can