Message type: E = Error
Message class:  HRPAYDESVBN - Contribution Statement 
Message number: 012
Message text: There are already notifications; repetition run required
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The SAP error message HRPAYDESVBN012 indicates that there are already notifications present in the system, and a repetition run is required. This error typically occurs in the context of payroll processing, particularly when dealing with the distribution of payroll results or notifications to employees.
Cause: Existing Notifications: The error arises when the system detects that there are already notifications generated for the payroll run you are trying to execute. This can happen if a previous payroll run was not completed successfully or if notifications were already sent out for that period. Repetition Run Requirement: The system requires a repetition run to process the payroll results again, which is necessary to ensure that all notifications are correctly generated and sent.
Solution: Check Existing Notifications: Review the notifications that have already been generated. You can do this by navigating to the relevant transaction codes (e.g., PC00_MXX_CEDT for payroll results) to see if there are any pending or
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