How To Fix GRPG153 - WBS element &1 already has an acc. assignment for grouping WBS element &2

SAP Error Message - Details

• Message type: E = Error

• Message class: GRPG - Grouping/Pegging for Individual Project Planning

• Message number: 153

• Message text: WBS element &1 already has an acc. assignment for grouping WBS element &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GRPG153 - WBS element &1 already has an acc. assignment for grouping WBS element &2 ?

  The SAP error message GRPG153 indicates that there is an issue with the assignment of a Work Breakdown Structure (WBS) element in relation to another WBS element. Specifically, it means that the WBS element you are trying to assign already has an account assignment for the specified grouping WBS element.
  Cause:
  
  Duplicate Assignment: The WBS element you are trying to assign already has an existing account assignment for the specified grouping WBS element.
  Incorrect Configuration: There may be a configuration issue in the project structure or in the way account assignments are set up.
  Data Entry Error: The user may have mistakenly tried to assign the same WBS element multiple times to the same grouping.
  
  Solution:
  
  Check Existing Assignments: Review the existing account assignments for the WBS element in question. You can do this by navigating to the WBS element in the project structure and checking its account assignments.
  Remove Duplicate Assignment: If you find that the WBS element already has an assignment, you may need to remove the existing assignment before making a new one.
  Correct Data Entry: Ensure that you are entering the correct WBS elements and that there are no typos or mistakes in the assignment process.
  Consult Documentation: Refer to SAP documentation or your organization's guidelines on WBS element assignments to ensure compliance with the required processes.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with a functional consultant who specializes in project systems.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CJ20N (Project Builder) or CJ03 (Display WBS) to view and manage WBS elements and their assignments.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Project System Configuration: Understanding the configuration of the Project System (PS) module in SAP can help in diagnosing issues related to WBS elements and account assignments.
  
  By following these steps, you should be able to resolve the GRPG153 error and ensure that your WBS elements are correctly assigned.