How To Fix RP121 - Compulsory workplaces incorrect according to table T543

RP121 - Overview

• Message type: E = Error

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

• Message number: 121

• Message text: Compulsory workplaces incorrect according to table T543

Self-Explanatory Message

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• What is the cause and solution for SAP error message RP121 - Compulsory workplaces incorrect according to table T543 ?

  The SAP error message RP121, which states "Compulsory workplaces incorrect according to table T543," typically occurs during payroll processing when there is an issue with the configuration of the workplace data in the system. This error is related to the validation of compulsory workplace information against the entries in table T543, which contains the definitions of workplaces and their associated characteristics.
  
  Cause:
  
  Missing or Incorrect Workplaces: The workplace assigned to an employee may not be defined correctly in table T543. This could be due to missing entries or incorrect configurations.
  Invalid Assignment: The employee may be assigned to a workplace that is not valid for the payroll area or does not meet the necessary criteria defined in T543.
  Data Inconsistencies: There may be inconsistencies in the employee master data, such as incorrect infotype entries (e.g., infotype 0001 for organizational assignment).
  
  
  Solution:
  
  Check Table T543: Verify the entries in table T543 to ensure that the workplace assigned