How To Fix CTSPRJ013 - A project piece list has already been assigned to the project

SAP Error Message - Details

• Message type: E = Error

• Message class: CTSPRJ - CTS: Projects

• Message number: 013

• Message text: A project piece list has already been assigned to the project

What causes this issue?

You want to assign a corresponding CTS project object list to project
&V1& in project system &V2& in the current client. However, this object
list has already been assigned to the project. The object list is
called &V3&.

System Response

The function terminates.

How to fix this error?

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

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 CTSPRJ013 - A project piece list has already been assigned to the project ?

  The SAP error message CTSPRJ013 indicates that a project piece list (also known as a project structure or project hierarchy) has already been assigned to the project you are trying to work with. This typically occurs in the context of project management within SAP, particularly when dealing with project structures in the Project System (PS) module.
  
  Cause:
  
  Duplicate Assignment: The error usually arises when there is an attempt to assign a piece list to a project that already has one assigned. This can happen if the user is trying to reassign or modify the project structure without first removing the existing assignment.
  Incorrect Process Flow: The user may not be following the correct sequence of steps in the project management process, leading to attempts to assign a piece list that is already in use.
  System Configuration: There may be specific configurations or settings in the SAP system that prevent multiple assignments of piece lists