Message type: E = Error
Message class:  CNV_10020 - Message class for package 10020 
Message number: 006
Message text: Domain &1 does not exist; check your input
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_10020006: Domain &1 does not exist; check your input typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of conversion programs. This error indicates that the system is unable to find a specified domain in the SAP system.
Cause: Non-existent Domain: The domain specified in the error message does not exist in the SAP system. This could be due to a typo in the domain name or the domain not being created in the system. Incorrect Configuration: The configuration settings for the data migration might be incorrect, leading to the system looking for a domain that is not defined. Transport Issues: If the domain was recently transported from another system, it may not have been transported correctly or may not exist in the target system. Version Mismatch: The domain might exist in one version of the system but not in another,
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