Message type: E = Error
Message class:  CNV21500 - Messages for HR conversions basis 
Message number: 302
Message text: Error when writing data with function &1 for employee &2 sequence &3
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The SAP error message CNV21500302 typically occurs during data migration or data transfer processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there was an issue when trying to write data for a specific employee (identified by &2) in a specific sequence (identified by &3) using a particular function (identified by &1). Causes: Data Integrity Issues: The data being processed may have integrity issues, such as missing mandatory fields, incorrect data formats, or invalid references. Configuration Errors: There may be configuration issues in the target system that prevent the data from being written correctly. Authorization Issues: The user executing the migration may not have the necessary authorizations to write data for the specified employee. Technical Errors: There could be technical issues such as database locks, system performance problems, or bugs in the migration tool. Solutions: Check Data Quality: Review the data being migrated for completeness and correctness. Ensure that all
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