How To Fix CJ450 - WBS elements could not be included. Check your entry

SAP Error Message - Details

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 450

• Message text: WBS elements could not be included. Check your entry

What causes this issue?

The selected WBS elements can not be included.
There could be several reasons for this error:
You did not enter an identifier for the WBS elements.
You assigned the same identifier for several WBS elements.
A level is missing from the hierarchy you want to include.
You used a locked structure indicator as an identifies for a WBS
element.

System Response

INCLUDE 'NA_ALLG_NOFUNKTION' OBJECT DOKU ID TX

How to fix this error?

Choose <LS>Check</>. You will get an error log in which the individual
errors are displayed.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CJ450 - WBS elements could not be included. Check your entry ?

  The SAP error message CJ450 indicates that there is an issue with the Work Breakdown Structure (WBS) elements when trying to include them in a project or a related transaction. This error typically arises in the context of project management within SAP, particularly when dealing with project structures, budgeting, or cost planning.
  Causes of Error CJ450
  
  Invalid WBS Element: The WBS element you are trying to include may not exist or may have been deleted.
  Status Issues: The WBS element may be in a status that does not allow it to be included in the current transaction (e.g., it may be locked, archived, or in a closed status).
  Hierarchy Issues: The WBS element may not be correctly structured within the project hierarchy, or it may not be assigned to the correct project.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the specified WBS element.
  Incorrect Entry: There may be a