Message type: E = Error
Message class:  CNV_20200_CHECK - Messages for check functions (company code merge) 
Message number: 050
Message text: Company code &1 with country key &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_20200_CHECK050 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This specific error indicates that there is a problem with the configuration of a company code in relation to its country key.
Cause: The error message CNV_20200_CHECK050 usually arises due to one or more of the following reasons: Missing Configuration: The company code specified does not have the necessary configuration for the country key. This could mean that the company code is not properly set up for the country in question. Inconsistent Data: There may be inconsistencies in the data related to the company code and its associated country key, such as missing entries in the configuration tables. Incorrect Mapping: During the migration process, the mapping of company codes to country keys may not have been done correctly, leading to this error. Inactive Company Code: The company code might
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