How To Fix DPR_PROJ_INTEGRATION206 - Project &1 is already linked to a different base project

SAP Error Message - Details

• Message type: E = Error

• Message class: DPR_PROJ_INTEGRATION - Portf. Mgmt Integration Messages

• Message number: 206

• Message text: Project &1 is already linked to a different base project

Self-Explanatory Message

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• What is the cause and solution for SAP error message DPR_PROJ_INTEGRATION206 - Project &1 is already linked to a different base project ?

  The SAP error message DPR_PROJ_INTEGRATION206 indicates that a project you are trying to link to a base project is already associated with a different base project. This typically occurs in the context of project management within SAP, particularly when using the SAP Project System (PS) or SAP Portfolio and Project Management (PPM) modules.
  Cause:
  
  Existing Link: The project you are trying to link (let's call it Project A) is already linked to another base project (Project B). SAP does not allow a project to be linked to multiple base projects simultaneously.
  Data Integrity: This restriction is in place to maintain data integrity and ensure that project structures are clear and unambiguous.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Links:
  
  Navigate to the project in question and check its current base project link. You can do this by using transaction codes like CJ20N (Project Builder) or DPR_PROJECT (Project Management).
  Identify the base project that Project A is currently linked to.
  
  
  
  Decide on the Action:
  
  If you need to link Project A to a new base project, you will first need to unlink it from the existing base project. This can usually be done in the project management interface.
  If the existing link is still valid and you do not want to change it, you will need to link the new project to a different project that is not already linked.
  
  
  
  Unlinking the Project:
  
  To unlink, go to the project details and remove the link to the current base project. Ensure that this action aligns with your project management strategy and does not disrupt any ongoing processes.
  
  
  
  Re-linking:
  
  After unlinking, you can attempt to link Project A to the desired base project again.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N, CJ02 (Change Project), and DPR_PROJECT for managing projects.
  Documentation: Review SAP documentation or help files related to project management to understand the implications of linking and unlinking projects.
  User Permissions: Ensure that you have the necessary permissions to make changes to project links, as restrictions may apply based on user roles.
  Consult with Team: If you are unsure about the implications of unlinking a project, consult with your project management team or SAP administrator.
  
  By following these steps, you should be able to resolve the DPR_PROJ_INTEGRATION206 error and manage your project links effectively.