Message type: E = Error
Message class:  CNV_21537 - Reason for Action Rename 
Message number: 013
Message text: Possible merge of personnel action &1 and action reasons &2 and &3
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The SAP error message CNV_21537013 indicates a potential issue with merging personnel actions in the SAP system. This error typically arises during data migration or when processing personnel actions in the Human Capital Management (HCM) module. The message suggests that there are conflicting action reasons that may not be compatible for merging.
Cause: The error occurs when the system detects that two or more personnel actions (e.g., hiring, termination, promotion) are being processed that have overlapping or conflicting action reasons. This can happen during data migration, when multiple records are being imported, or when there are inconsistencies in the action reasons defined in the system.
Solution: To resolve this error, consider the following steps: Review Action Reasons: Check the action reasons associated with the personnel actions in question. Ensure that they are compatible and do not conflict with each other. Data Cleanup: If this error arises during data migration, review the source data for inconsistencies. Clean
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