How To Fix HRPAYTR03647 - Formula and external program cannot be used simultaneously

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPAYTR03 -

• Message number: 647

• Message text: Formula and external program cannot be used simultaneously

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message HRPAYTR03647 - Formula and external program cannot be used simultaneously ?

  The SAP error message HRPAYTR03647, which states "Formula and external program cannot be used simultaneously," typically occurs in the context of payroll processing within the SAP HR module. This error indicates that there is a conflict between the use of a formula and an external program in the payroll calculation process.
  Cause:
  
  Conflicting Processing Methods: The error arises when a payroll calculation is attempting to use both a formula (a set of rules or calculations defined within SAP) and an external program (a custom or third-party program) at the same time. SAP does not allow these two methods to be executed concurrently for the same payroll run.
  Configuration Issues: There may be configuration settings in the payroll schema that are incorrectly set, leading to the system trying to execute both methods.
  Incorrect Schema or Rules: The payroll schema may have been modified or incorrectly set up, causing the system to attempt to call both a formula and an external program.
  
  Solution:
  
  Review Payroll Schema: Check the payroll schema being used for the payroll run. Ensure that it is not configured to call both a formula and an external program simultaneously. You may need to adjust the schema to use one method or the other.
  Adjust Custom Programs: If you are using a custom external program, review its integration with the payroll process. Ensure that it is not being called in a way that conflicts with the formulas defined in the payroll schema.
  Consult Documentation: Refer to SAP documentation or notes related to payroll processing to understand the correct configuration and usage of formulas and external programs.
  Testing: After making changes, run a test payroll to ensure that the error does not occur again. Monitor the logs for any additional errors or warnings.
  Seek Expert Help: If the issue persists, consider consulting with an SAP HR expert or your SAP support team for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on best practices for payroll processing.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Documentation: Review the SAP Help Portal for detailed information on payroll processing, schema configuration, and the use of external programs in SAP HR.
  
  By addressing the configuration and ensuring that only one method is used at a time, you should be able to resolve the HRPAYTR03647 error.