How To Fix CNV_CMIS_A_20217 - Missing key field found in table &: relevant

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_A_20 - Message class for Cross-Client Customizing Comparison (SLO)

• Message number: 217

• Message text: Missing key field found in table &: relevant

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CMIS_A_20217 - Missing key field found in table &: relevant ?

  The SAP error message CNV_CMIS_A_20217 indicates that a key field is missing in a specific table during a data migration or conversion process. This error typically arises in the context of SAP's Conversion and Migration tools, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  
  
  Missing Key Field: The error suggests that a required key field in the specified table is not present. This could be due to:
  
  Incorrect mapping of fields during the migration process.
  Data in the source system not containing the necessary key fields.
  Configuration issues in the migration settings.
  
  
  
  Data Quality Issues: The source data may have inconsistencies or missing values that prevent the migration tool from identifying the key fields correctly.
  
  
  Customizations: If the table has been customized or extended in the source system, the migration tool may not recognize the custom key fields.
  
  
  Solution:
  
  
  Check Mapping Configuration: Review the mapping configuration in the migration tool to ensure that all required key fields are correctly mapped from the source to the target system.
  
  
  Data Validation: Validate the source data to ensure that all necessary key fields are populated. You may need to clean or enrich the data before migration.
  
  
  Review Table Structure: Check the structure of the table in both the source and target systems to ensure that the key fields exist and are correctly defined.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be specific guidelines or prerequisites for the tables involved.
  
  
  Error Logs: Check the detailed error logs provided by the migration tool for more context on the error. This can help identify which specific key field is missing.
  
  
  Testing: If possible, perform a test migration with a smaller dataset to isolate the issue and verify that the key fields are correctly handled.
  
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it provides tools and templates for data migration.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.