How To Fix /PLMI/PPECMP351 - &1 &2 of &3 &4 still used in header data

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/PPECMP -

• Message number: 351

• Message text: &1 &2 of &3 &4 still used in header data

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMI/PPECMP351 - &1 &2 of &3 &4 still used in header data ?

  The SAP error message /PLMI/PPECMP351 typically indicates that there are still references to certain data in the header of a document or transaction, which prevents the system from performing the desired action (like deletion or modification). This error is often encountered in the context of project management or logistics, where certain components or elements are still linked to a header record.
  Cause:
  The error message /PLMI/PPECMP351 is triggered when:
  
  You are trying to delete or modify a project, task, or component that is still referenced in the header data of a related document.
  There are dependencies or links that have not been resolved, meaning that the system cannot proceed with the requested operation because it would violate data integrity.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Dependencies: Check the specific components or elements referenced in the error message (the &1, &2, &3, and &4 placeholders will provide specific details). This will help you understand what is still being used in the header data.
  
  
  Review Related Documents: Look for any documents or transactions that are still using the components you are trying to delete or modify. This may include:
  
  Project structures
  Task lists
  Purchase orders
  Sales orders
  Any other related documents
  
  
  
  Remove References: Once you identify the documents that are still referencing the components, you will need to either:
  
  Delete those documents if they are no longer needed.
  Modify the documents to remove the references to the components.
  
  
  
  Check for Custom Logic: If your organization has custom developments or enhancements, ensure that there are no custom logic or user exits that might be causing the issue.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with (e.g., Project System, Logistics) for additional guidance.
  
  
  Testing: After making the necessary changes, attempt the operation again to see if the error persists.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CJ20N (Project Builder), CJ02 (Change Project), or others depending on the context of the error.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the error message /PLMI/PPECMP351.