How To Fix RP956 - Different tax class is identical to original tax class

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 956

• Message text: Different tax class is identical to original tax class

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RP956 - Different tax class is identical to original tax class ?

  The SAP error message RP956 ("Different tax class is identical to original tax class") typically occurs in the context of payroll processing when there is an inconsistency in the tax classification of an employee's payroll data. This error indicates that the system has detected that the tax class being assigned to an employee is the same as the original tax class, which is not allowed in the context of the operation being performed.
  Cause:
  
  Incorrect Tax Class Assignment: The error usually arises when there is an attempt to change an employee's tax class to a value that is the same as the current tax class.
  Payroll Configuration Issues: There may be issues in the payroll configuration or in the way tax classes are defined in the system.
  Data Entry Errors: Manual data entry errors during the maintenance of employee records can lead to this issue.
  
  Solution:
  
  Verify Tax Class: Check the employee's current tax class and the tax class that is being assigned. Ensure that they are indeed different.
  Correct Data Entry: If the tax class is being incorrectly assigned, correct the entry to reflect the appropriate tax class.
  Review Payroll Configuration: Ensure that the payroll configuration settings are correct and that there are no inconsistencies in the tax class definitions.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on tax class assignments and payroll processing.
  Testing: After making changes, run a test payroll to ensure that the error does not reoccur.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like PA30 (Maintain HR Master Data) or PC00_MXX_CALC (Payroll Calculation) to check and modify employee tax class data.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Roles: Ensure that the user making the changes has the appropriate permissions to modify tax class information.
  Consult with HR/Payroll Team: If you are unsure about the correct tax class to assign, consult with your HR or payroll team for guidance.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or your internal SAP technical team for further assistance.