How To Fix CNV20551453 - Field of domain &1, data element &2 not found in key of table &3

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 453

• Message text: Field of domain &1, data element &2 not found in key of table &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551453 - Field of domain &1, data element &2 not found in key of table &3 ?

  The SAP error message CNV20551453 indicates that a specific field, which is part of a domain and data element, is not found in the key of a specified table. This error typically arises during data migration or conversion processes, particularly when using SAP's Data Migration tools or during system upgrades.
  Cause:
  
  
  Missing Field in Table Key: The field specified in the error message is expected to be part of the key of the table mentioned, but it is not found there. This could be due to:
  
  The field not being included in the table definition.
  A mismatch between the expected structure of the table and the actual structure.
  Changes in the data model that have not been reflected in the migration logic.
  
  
  
  Incorrect Mapping: During data migration, if the mapping of fields from the source to the target system is incorrect, it can lead to this error.
  
  
  Data Model Changes: If there have been changes in the data model (e.g., during an upgrade or a new implementation), the expected fields may have been altered or removed.
  
  
  Solution:
  
  
  Check Table Definition: Verify the definition of the table mentioned in the error message. Ensure that the field in question is indeed part of the key fields of that table.
  
  
  Review Data Migration Mapping: If you are using a data migration tool, check the mapping configuration to ensure that the fields are correctly mapped from the source to the target.
  
  
  Update Data Model: If the data model has changed, you may need to update your migration logic to reflect these changes. This could involve modifying the migration program or adjusting the data extraction process.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific migration or upgrade process you are undertaking. There may be specific instructions or known issues related to the error.
  
  
  Debugging: If you have access to the development environment, you can debug the migration program to identify where the error is occurring and why the field is not being recognized.
  
  
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with the error message and context for better troubleshooting.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary) to check the table structure and SE37 (Function Builder) to review any related function modules.
  SAP Notes: Search for relevant SAP Notes that might address this specific error or provide guidance on similar issues.
  Data Migration Tools: Familiarize yourself with the specific data migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, LSMW) as they may have specific configurations or requirements.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.