Message type: E = Error
Message class:  HRPAYDEPBSZV - PS: Notification Program - Supplementary Pension Institutes 
Message number: 409
Message text: Confirmation rejected: Identical confirmation SP ins. no. '&1' in system
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The SAP error message HRPAYDEPBSZV409 indicates that a confirmation for a specific service provider (SP) installation number has been rejected because there is already an identical confirmation in the system. This typically occurs in the context of payroll processing or time management where duplicate entries are not allowed.
Cause: Duplicate Confirmation: The primary cause of this error is that there is already a confirmation for the same service provider installation number (&1) in the system. This could happen if: The same confirmation was submitted multiple times. There was a system error that caused the confirmation to be processed more than once. Manual entry errors where the same data was entered again.
Solution: Check Existing Confirmations: Use transaction codes like PA20 (Display HR Master Data) or PA30 (Maintain HR Master Data) to check if there is already a confirmation for the specified installation number. Look for any existing entries that match the details of the confirmation you are trying
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