How To Fix CN631 - WBS element &1 does not belong to project &2 (assigned to delivery info)

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 631

• Message text: WBS element &1 does not belong to project &2 (assigned to delivery info)

What causes this issue?

The WBS element &V1& does not belong to project &V2&, which the
delivery information is assigned to.
You can only assign delivery information to a WBS element, if it is
assigned to the same project.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN631 - WBS element &1 does not belong to project &2 (assigned to delivery info) ?

  The SAP error message CN631 indicates that a Work Breakdown Structure (WBS) element does not belong to the specified project. This error typically occurs in the context of project management and can arise during various activities, such as assigning costs, creating purchase orders, or processing invoices related to a project.
  Cause:
  
  Incorrect WBS Element: The WBS element you are trying to use is not correctly assigned to the project you are working with.
  Project Structure Changes: The project structure may have been changed, and the WBS element may have been deleted or moved to a different project.
  Data Entry Errors: There may be a typographical error in the WBS element or project number being entered.
  Authorization Issues: The user may not have the necessary authorizations to access the specified WBS element or project.
  
  Solution:
  
  
  Verify WBS Element and Project:
  
  Check the WBS element and project number for accuracy. Ensure that the WBS element is indeed part of the specified project.
  You can do this by navigating to the project in the SAP system and reviewing the WBS structure.
  
  
  
  Check Project Structure:
  
  If the project structure has changed, you may need to update your records or reassign the WBS element to the correct project.
  
  
  
  Use the Correct WBS Element:
  
  If you find that the WBS element does not belong to the project, you may need to select a different WBS element that is correctly assigned to the project.
  
  
  
  Authorization Check:
  
  Ensure that you have the necessary authorizations to access the WBS element and project. If not, contact your SAP administrator to obtain the required permissions.
  
  
  
  Consult Documentation:
  
  Review any relevant project documentation or guidelines to ensure compliance with project management standards.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CJ20N (Project Builder) or CJ03 (Display WBS) to view and manage project structures and WBS elements.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Training and Support: If you are frequently encountering this error, consider additional training on project management within SAP or consult with your SAP support team for further assistance.
  
  By following these steps, you should be able to resolve the CN631 error and ensure that your WBS elements are correctly associated with their respective projects.