How To Fix /SAPPCE/DPCM1078 - Assign only once to the same G/L account &1 and WBS element &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPPCE/DPCM1 -

• Message number: 078

• Message text: Assign only once to the same G/L account &1 and WBS element &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPPCE/DPCM1078 - Assign only once to the same G/L account &1 and WBS element &2 ?

  The SAP error message /SAPPCE/DPCM1078 indicates that there is an issue with the assignment of a General Ledger (G/L) account to a Work Breakdown Structure (WBS) element. Specifically, this error occurs when the same G/L account is being assigned multiple times to the same WBS element, which is not allowed in the system.
  Cause:
  
  Duplicate Assignment: The primary cause of this error is that the G/L account has already been assigned to the specified WBS element in the system. SAP restricts multiple assignments to maintain data integrity and avoid confusion in financial reporting.
  Configuration Issues: There may be configuration settings in the system that enforce unique assignments of G/L accounts to WBS elements.
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Navigate to the relevant transaction (e.g., CJ20N for Project Management) and check the assignments of the G/L account to the WBS element. Ensure that the G/L account is not already assigned.
  
  
  
  Remove Duplicate Assignment:
  
  If you find that the G/L account is already assigned, you may need to remove the duplicate assignment or modify your entry to use a different G/L account.
  
  
  
  Review Configuration:
  
  If you believe that the assignment should be allowed, review the configuration settings in the system. This may involve checking the settings in the controlling area or project system settings.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed information on how G/L accounts and WBS elements are managed in your specific version of SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide insights based on your specific system configuration and version.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJI3 (Project Actual Line Items), and OBY6 (G/L Account Master Data).
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may address the issue.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to G/L account assignments.
  
  By following these steps, you should be able to resolve the error and ensure proper assignment of G/L accounts to WBS elements in your SAP system.