How To Fix CNV20551744 - Selected table(s) has no reconciliation maintained

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 744

• Message text: Selected table(s) has no reconciliation maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551744 - Selected table(s) has no reconciliation maintained ?

  The SAP error message CNV20551744, which states "Selected table(s) has no reconciliation maintained," typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during system upgrades. This error indicates that the system has detected that the selected table(s) do not have the necessary reconciliation settings or entries configured.
  Cause:
  
  Missing Reconciliation Entries: The tables involved in the migration process may not have the required reconciliation entries set up. This can happen if the data model has not been properly defined or if the necessary configuration steps were skipped.
  Incorrect Configuration: The configuration for the data migration might not have been completed correctly, leading to missing links between source and target data.
  Data Integrity Issues: There may be issues with the integrity of the data being migrated, such as missing keys or references that are required for reconciliation.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the data migration process. Ensure that all necessary reconciliation settings are defined for the tables involved.
  Maintain Reconciliation Entries: If the reconciliation entries are missing, you will need to create them. This typically involves defining how the data in the source table corresponds to the target table.
  Use Transaction Codes: Utilize relevant transaction codes (like SE11 for Data Dictionary) to check the structure of the tables and ensure that they are correctly set up for reconciliation.
  Consult Documentation: Refer to SAP documentation or guides related to the specific data migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) for detailed steps on how to maintain reconciliation.
  Run Consistency Checks: If available, run consistency checks or validation tools provided by SAP to identify and rectify any discrepancies in the data model.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on reconciliation issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Data Migration Tools: Familiarize yourself with the specific data migration tools and their requirements, as different tools may have different reconciliation needs.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.