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 to a single project.
  
  Solution:
  
  Check Existing Assignments: Before attempting to assign a new piece list, check if there is already an existing piece list assigned to the project. You can do this by navigating to the project in question and reviewing its details.
  Remove Existing Assignment: If you need to assign a new piece list, you must first remove the existing one. This can typically be done through the project management transaction codes (like CJ20N) or by using the appropriate menu options to delete or change the piece list assignment.
  Use the Correct Transaction: Ensure you are using the correct transaction codes and following the proper procedures for assigning piece lists. For example, using CJ20N for project structuring and ensuring you are in the right mode (change mode) to make modifications.
  Consult Documentation: Refer to SAP documentation or help files for specific instructions on managing project piece lists and understanding the implications of assignments.
  Seek Help from SAP Support: If the issue persists or if you are unsure about the steps to take, consider reaching out to your SAP support team or consulting with an SAP expert who can provide guidance based on your specific system configuration.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJ02 (Change Project), and CJ03 (Display Project) for managing project structures.
  SAP Notes: Check SAP Notes for any known issues or patches related to project piece list assignments that may provide additional insights or solutions.
  User Roles and Permissions: Ensure that you have the necessary permissions to make changes to project assignments, as restrictions may lead to errors.
  Training and Documentation: Consider undergoing training or reviewing documentation related to SAP Project System (PS) to better understand project management processes and avoid similar issues in the future.
  
  By following these steps, you should be able to resolve the CTSPRJ013 error and successfully manage your project piece lists in SAP.