How To Fix AP078 - Entering a WBS element does not make sense for several projects

SAP Error Message - Details

• Message type: E = Error

• Message class: AP - Investment program messages

• Message number: 078

• Message text: Entering a WBS element does not make sense for several projects

What causes this issue?

You have selected several projects and also entered a WBS element in
the initial screen. It only makes sense to enter a WBS element in the
initial screen when you have selected only one project.

How to fix this error?

Please select only one project, and enter a WBS element in the initial
screen that is within this project. Or else remove the entry of the
WBS element in the initial screen.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AP078 - Entering a WBS element does not make sense for several projects ?

  The SAP error message AP078 ("Entering a WBS element does not make sense for several projects") typically occurs when you are trying to assign a Work Breakdown Structure (WBS) element to a project that does not allow it. This can happen for several reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  
  Project Structure: The WBS element you are trying to use may not be valid for the specific project. Each project can have its own WBS structure, and if the WBS element does not belong to that structure, the system will throw this error.
  
  
  Project Type: The project type may not support WBS elements. For example, certain project types in SAP may not allow for WBS elements to be assigned.
  
  
  Status of the Project: The project might be in a status that does not allow changes to its WBS elements. For instance, if the project is closed or archived, you