How To Fix 9J641 - Proj. def./WBS element and plant must be in same co. code

9J641 - Overview

• Message type: E = Error

• Message class: 9J -

• Message number: 641

• Message text: Proj. def./WBS element and plant must be in same co. code

What causes this issue?

The plant has been created in company code &v1&, but the project
definition and the WBS element are in company code &V3&.

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?

Change one of these two entries so that the company codes are
identical.

Error message extract from SAP system. Copyright SAP SE.

9J641 - Details

• The SAP error message 9J641 indicates that there is a mismatch between the project definition or Work Breakdown Structure (WBS) element and the plant in terms of company code. This error typically arises when you are trying to assign a plant to a project or WBS element that does not belong to the same company code as the project.
  
  Cause:
  
  Company Code Mismatch: The project definition or WBS element is created under one company code, while the plant you are trying to associate with it belongs to a different company code.
  Incorrect Configuration: The configuration settings in the project system or plant assignment may not be set up correctly, leading to this error.
  Data Entry Error: There may be a mistake in the data entry where the wrong plant or project is selected.
  
  
  Solution:
  
  
  Check Company Codes: Verify the company code of the project definition or WBS element and ensure that the plant you are trying