How To Fix VPK1120 - WBS element &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: VPK1 - SPC Processor Messages

• Message number: 120

• Message text: WBS element &1 does not exist

What causes this issue?

WBS element &V1& does not exist.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Enter a different WBS element.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VPK1120 - WBS element &1 does not exist ?

  SAP Error Message:
  
  VPK1120 WBS element &1 does not exist
  
  Cause:
  This error occurs when a transaction or process in SAP tries to reference a Work Breakdown Structure (WBS) element that does not exist in the system. The WBS element number provided (represented by &1 in the message) is either incorrect, has been deleted, or has never been created in the Project System (PS) module.
  Common scenarios include:  
  
  Entering an incorrect WBS element in a transaction (e.g., during goods movement, billing, or settlement).  
  Using a WBS element that was deleted or closed.  
  Integration issues where the WBS element master data is not properly maintained or replicated.  
  Typographical errors or wrong copy-paste of WBS element IDs.
  
  
  Solution:
  
  
  Verify the WBS Element:  
  
  Go to transaction CJ20N (Project Builder) or CJ03 (Display WBS Element) and check if the WBS element exists.  
  If it does not exist, confirm the correct WBS element number with the project team or master data team.
  
  
  
  Correct the WBS Element in the Transaction:  
  
  If the WBS element was entered manually, correct it to a valid existing WBS element.
  
  
  
  Create the WBS Element if Missing:  
  
  If the WBS element is supposed to exist but does not, create it in CJ20N or request the project management team to create it.
  
  
  
  Check Authorizations:  
  
  Sometimes, the WBS element exists but the user does not have authorization to view or use it. Check user roles and authorizations related to Project System.
  
  
  
  Check Integration and Master Data Consistency:  
  
  If the WBS element is used in integration scenarios (e.g., with Finance, Controlling, or Logistics), ensure master data is consistent and properly replicated.
  
  
  
  Review Customizing and User Exits:  
  
  In rare cases, custom code or user exits might be validating WBS elements incorrectly. Check with your SAP technical team if this is suspected.
  
  
  
  
  Related Information:
  
  
  Transaction Codes:  
  
  CJ20N – Project Builder (Create/Change/Display WBS elements)  
  CJ03 – Display WBS Element  
  CN41N – Overview of Projects and WBS Elements
  
  
  
  Tables:  
  
  PRPS – WBS Element Master Data  
  PROJ – Project Definition
  
  
  
  Notes and Documentation:  
  
  SAP Notes related to WBS element master data and integration errors.  
  Check SAP Help Portal for Project System (PS) module documentation.
  
  
  
  
  Summary:
  The error VPK1120 indicates that the system cannot find the specified WBS element. The primary action is to verify the existence and correctness of the WBS element in the system and correct or create it as necessary. Also, ensure proper authorizations and data consistency across modules.
  
  If you provide the exact transaction or context where this error occurs, I can help with more specific troubleshooting steps.