How To Fix CNV_CMIS_A_20214 - Additional key field found in table &: not relevant

CNV_CMIS_A_20214 - Overview

• Message type: E = Error

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

• Message number: 214

• Message text: Additional key field found in table &: not 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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CNV_CMIS_A_20214 - Details

• The SAP error message CNV_CMIS_A_20214 typically occurs during data migration or conversion processes, particularly when using the SAP Conversion Tools or SAP S/4HANA Migration Cockpit. This error indicates that an additional key field has been found in a specific table that is not relevant for the current operation.
  
  Cause:
  The error is generally caused by one of the following reasons:
  
  Inconsistent Data Model: The data model in the source system may have additional key fields that are not defined or expected in the target system.
  Mapping Issues: There may be discrepancies in the mapping of fields between the source and target systems, leading to the identification of unexpected key fields.
  Configuration Errors: The configuration settings for the migration or conversion process may not align with the actual structure of the data being processed.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Review the Data Model: Check the structure of the source and target tables to