Message type: E = Error
Message class:  CNV_20211_CHECK - Messages for check functions (company conversion) 
Message number: 091
Message text: Source company &1 &2
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_20211_CHECK091 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. The error message indicates that there is a problem with the source company data that needs to be addressed before the migration can proceed.
Cause: The error message CNV_20211_CHECK091 usually arises due to one or more of the following reasons: Missing or Inconsistent Data: The source company data may be incomplete or inconsistent, which can prevent successful migration.
Configuration Issues: There may be configuration settings in the source system that are not compatible with the target system. Data Integrity Violations: The data may violate integrity constraints, such as foreign key relationships or mandatory fields that are not filled. Incorrect Mapping: The mapping of fields between the source and target systems may not be correctly defined.
Solution: To resolve the CNV_20211_CHECK091 error, you can take the following steps: Check Data Completeness: Review the
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