How To Fix RP445 - Pers.calculation rule &, impermissible return value

SAP Error Message - Details

• Message type: E = Error

• Message class: RP - Error Messages for Infotype Module Pools

• Message number: 445

• Message text: Pers.calculation rule &, impermissible return value

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RP445 - Pers.calculation rule &, impermissible return value ?

  The SAP error message RP445, which states "Pers. calculation rule &, impermissible return value," typically occurs in the context of payroll processing in SAP HR (Human Resources) when there is an issue with the calculation rules defined for personnel calculations. This error indicates that the return value from a specific calculation rule is not valid or permissible according to the defined rules in the system.
  Cause:
  
  Invalid Calculation Rule: The calculation rule referenced in the error message may be incorrectly defined or may not be set up to handle the specific conditions of the payroll run.
  Data Issues: There may be issues with the employee data, such as missing or incorrect information that affects the calculation.
  Configuration Errors: The configuration of the payroll schema or the specific calculation rules may not align with the expected values.
  Custom Code: If there are custom enhancements or modifications in the payroll processing, they may be causing unexpected return values.
  
  Solution:
  
  Check Calculation Rules: Review the calculation rule mentioned in the error message. Ensure that it is correctly defined and that the return values are permissible.
  Review Employee Data: Check the employee master data and payroll data for any inconsistencies or missing information that could affect the calculation.
  Validate Payroll Schema: Ensure that the payroll schema is correctly configured and that all necessary rules and operations are included.
  Debugging: If you have access to the SAP system, you can use transaction codes like SE38 or SE80 to debug the payroll process and identify where the error is occurring.
  Consult Documentation: Refer to SAP documentation or notes related to payroll processing and calculation rules for additional guidance.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: You may find it useful to use transaction codes such as PE01 (to maintain payroll schemas), PE02 (to maintain calculation rules), and PE04 (to maintain wage types) to investigate and modify the relevant configurations.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide fixes related to this error message.
  Testing: After making changes, perform a test payroll run to ensure that the issue is resolved and that the payroll calculations are functioning as expected.
  
  By following these steps, you should be able to identify and resolve the issue causing the RP445 error in your SAP payroll processing.