How To Fix HRPAYAT_MBGM104 - Undefined amount within a clearing basis

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPAYAT_MBGM - Messages for mBGM Functionality

• Message number: 104

• Message text: Undefined amount within a clearing basis

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message HRPAYAT_MBGM104 - Undefined amount within a clearing basis ?

  The SAP error message HRPAYAT_MBGM104 "Undefined amount within a clearing basis" typically occurs in the context of payroll processing in SAP, particularly when dealing with the Austrian payroll module (HR-PAYAT). This error indicates that there is an issue with the clearing basis configuration or the amounts that are expected to be processed.
  Cause:
  
  Missing Configuration: The clearing basis may not be properly defined in the system. This could be due to missing entries in the relevant tables or incorrect settings in the payroll configuration.
  Incorrect Amounts: The amounts that are supposed to be processed may not be defined or may be set to zero, leading to the system being unable to calculate the necessary values.
  Data Entry Errors: There may be errors in the employee master data or payroll results that lead to undefined amounts.
  Customizations: If there are custom developments or modifications in the payroll process, they may not be handling the clearing basis correctly.
  
  Solution:
  
  Check Configuration: Review the configuration of the clearing basis in the SAP system. Ensure that all necessary entries are defined correctly in the relevant tables (e.g., T5ATB, T5ATC).
  Review Payroll Results: Check the payroll results for the employee in question. Ensure that all amounts are correctly calculated and that there are no missing entries.
  Validate Master Data: Ensure that the employee master data is complete and accurate. Check for any missing or incorrect information that could affect payroll processing.
  Debugging: If the issue persists, consider debugging the payroll process to identify where the error is occurring. This may require technical expertise in ABAP programming.
  Consult Documentation: Refer to SAP documentation or notes related to the HR-PAYAT module for any known issues or additional configuration steps that may be required.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may have additional insights or patches available.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like PA30 (Maintain HR Master Data), PC00_MXX_CALC (Payroll Calculation), or PC00_MXX_CEDT (Payroll Results) to investigate the issue further.
  SAP Notes: Check for relevant SAP Notes that may address this specific error or provide guidance on configuration.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the HRPAYAT_MBGM104 error in your SAP system.