How To Fix /CPD/PFP_MESSAGES633 - Deletion not possible; plan &1 contains link to reference object

SAP Error Message - Details

• Message type: E = Error

• Message class: /CPD/PFP_MESSAGES -

• Message number: 633

• Message text: Deletion not possible; plan &1 contains link to reference object

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CPD/PFP_MESSAGES633 - Deletion not possible; plan &1 contains link to reference object ?

  The SAP error message /CPD/PFP_MESSAGES633 indicates that a deletion operation cannot be performed because the plan (identified by &1) contains a link to a reference object. This typically occurs in the context of planning and forecasting within SAP, particularly in modules related to production planning or project management.
  Cause:
  The error arises when you attempt to delete a planning object (like a plan, project, or forecast) that is still linked to another object. This could be due to:
  
  The plan being referenced in another planning document or object.
  Dependencies or relationships that prevent the deletion of the plan.
  The plan being part of a larger structure that requires it to remain intact for data integrity.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Dependencies: Check for any references or dependencies linked to the plan you are trying to delete. This can often be done through transaction codes related to planning (like MD04, MD05, or specific planning transactions).
  
  
  Remove Links: If you find that the plan is linked to other objects, you will need to remove those links or references before attempting to delete the plan again. This may involve:
  
  Unlinking the plan from other planning documents.
  Deleting or modifying the reference objects that are dependent on the plan.
  
  
  
  Check for Authorizations: Ensure that you have the necessary authorizations to delete the plan. Sometimes, restrictions based on user roles can prevent deletion.
  
  
  Consult Documentation: Review SAP documentation or help files related to the specific module you are working with. This can provide insights into how to manage planning objects and their dependencies.
  
  
  Use Transaction Codes: Utilize relevant transaction codes to analyze the plan and its links. For example:
  
  C223 for checking and managing planning objects.
  CPI1 for checking the planning hierarchy.
  
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP experts who can provide guidance based on your specific system configuration.
  
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  System Logs: Review system logs for additional error messages or warnings that may provide more context about the issue.
  Training and Documentation: Ensure that users involved in planning and deletion processes are trained on the proper procedures to avoid such errors in the future.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.