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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551751 - Data not saved as no reconciliation could be determined ?

  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 lead to reconciliation failures.
  
  Solutions:
  
  Check Reconciliation Entries: Ensure that all necessary reconciliation entries are present in the source data. This may involve reviewing the data for completeness and accuracy.
  Review Configuration Settings: Verify that the configuration settings in both the source and target systems are correctly set up to allow for proper reconciliation.
  Data Cleansing: Perform data cleansing on the source data to remove duplicates, correct errors, and ensure that the data is in a consistent format.
  Mapping Validation: Double-check the mapping of fields between the source and target systems to ensure that they are correctly aligned.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any additional troubleshooting steps or known issues.
  Use SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on data migration issues.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using, as it may contain troubleshooting tips and best practices.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the CNV20551751 error and successfully save your data.