How To Fix GPDPEG031 - WBS &1 is assigned to multiple Type I Groups

SAP Error Message - Details

• Message type: E = Error

• Message class: GPDPEG - A&D GPD message classed used by Pegging only

• Message number: 031

• Message text: WBS &1 is assigned to multiple Type I Groups

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GPDPEG031 - WBS &1 is assigned to multiple Type I Groups ?

  The SAP error message GPDPEG031 indicates that a Work Breakdown Structure (WBS) element is assigned to multiple Type I Groups, which is not allowed in the system. This error typically arises in the context of project management and planning within SAP, particularly when dealing with project structures and their associated cost planning.
  Cause:
  
  Multiple Assignments: The primary cause of this error is that the same WBS element has been assigned to more than one Type I Group. Type I Groups are typically used for planning purposes, and each WBS element should only belong to one planning group to avoid conflicts in cost planning and reporting.
  Configuration Issues: There may be configuration settings in the project system that allow for incorrect assignments, leading to this error.
  Data Entry Errors: Manual data entry errors can also lead to a WBS element being incorrectly assigned to multiple groups.
  
  Solution:
  
  Review Assignments: Check the assignments of the WBS element in question. You can do this by navigating to the relevant transaction (e.g., CJ20N for project management) and reviewing the WBS element's details.
  Remove Duplicate Assignments: Identify and remove any duplicate assignments of the WBS element to Type I Groups. Ensure that each WBS element is only assigned to one Type I Group.
  Adjust Configuration: If the issue is due to configuration settings, consult with your SAP Basis or configuration team to ensure that the system is set up correctly to prevent multiple assignments.
  Data Cleanup: If the error is due to data entry mistakes, perform a data cleanup to correct any erroneous assignments in the system.
  Testing: After making the necessary changes, test the system to ensure that the error no longer occurs and that the WBS element can be used as intended.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJ02 (Change Project), and CJ03 (Display Project) for managing WBS elements.
  Documentation: Refer to SAP documentation or help files for detailed information on WBS elements and Type I Groups.
  User Roles: Ensure that users have the appropriate roles and authorizations to make changes to WBS assignments.
  SAP Notes: Check for any SAP Notes related to this error message for additional guidance or patches that may address the issue.
  
  By following these steps, you should be able to resolve the GPDPEG031 error and ensure proper assignment of WBS elements within your SAP system.