Message type: E = Error
Message class:  CNV_20211_CHECK - Messages for check functions (company conversion) 
Message number: 004
Message text: No company mapping provided
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The SAP error message CNV_20211_CHECK004 with the description "No company mapping provided" typically occurs during data migration or conversion processes, particularly when using SAP's Conversion Tools or during the execution of a migration project. This error indicates that the system is unable to find a mapping for the company codes that are being processed.
Cause: Missing Company Code Mapping: The primary cause of this error is that the system does not have a defined mapping for the company codes involved in the migration. This can happen if the mapping table is not populated or if the mapping is incorrectly configured.
Configuration Issues: There may be issues in the configuration settings related to the migration project, such as missing entries in the relevant tables or incorrect settings in the migration tool. Data Preparation: The source data may not have been prepared correctly, leading to missing or incorrect company code information.
Solution: Check Mapping Configuration: Go to the relevant
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