Message type: E = Error
Message class:  CNV_CMIS_A_10 - message class for repository analysis 
Message number: 021
Message text: #NAME?
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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The SAP error message CNV_CMIS_A_10021 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP Conversion and Migration Information System (CMIS). The specific error message "#NAME?" suggests that there is a problem with a name or identifier that the system cannot recognize or find. Possible Causes: Missing or Incorrect Data: The error may occur if there are missing or incorrectly formatted data entries in the source system that are being migrated.
Configuration Issues: There may be configuration settings in the migration tool that are not set up correctly, leading to the system being unable to identify certain fields or values. Incompatibility: The data being migrated may not be compatible with the target system's data structure or requirements. Custom Fields: If there are custom fields or objects that are not properly defined or recognized in the migration process, this could lead to the error. Solutions: Check Data Integrity: Review the source data
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