Message type: E = Error
Message class:  HRPAYDEBAV - HR-BAV (CPS) Error Messages (Germany) 
Message number: 260
Message text: Error in customer exit 100 for method &
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The SAP error message HRPAYDEBAV260, which indicates "Error in customer exit 100 for method &," typically arises in the context of payroll processing in the SAP HR module. This error is related to a custom implementation (customer exit) that is not functioning correctly during payroll calculations.
Cause: Custom Code Issues: The error usually occurs due to issues in the custom code written in the customer exit (specifically, exit 100) that is being called during payroll processing. This could be due to syntax errors, logical errors, or unhandled exceptions in the code. Data Issues: There may be issues with the data being processed, such as missing or incorrect data in the infotypes that the customer exit relies on.
Configuration Issues: Incorrect configuration settings in the payroll schema or related settings may also lead to this error.
Solution: Debugging the Customer Exit: Use transaction SE80 or SE37 to locate the customer exit (usually a function module) and check the
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