How To Fix /PLMI/PPE4127 - Header data already exists for the external key &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/PPE4 -

• Message number: 127

• Message text: Header data already exists for the external key &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMI/PPE4127 - Header data already exists for the external key &1 ?

  The SAP error message /PLMI/PPE4127 Header data already exists for the external key &1 typically occurs in the context of the SAP Product Lifecycle Management (PLM) module, particularly when dealing with external keys for documents or items. This error indicates that there is an attempt to create or update a record with an external key that already exists in the system.
  Cause:
  
  
  Duplicate External Key: The primary cause of this error is that the external key you are trying to use for a new record already exists in the database. This could happen if:
  
  You are trying to create a new document or item with an external key that has already been assigned to another document or item.
  There was a previous attempt to create a record with the same external key that was not properly deleted or rolled back.
  
  
  
  Data Integrity Issues: There may be issues with data integrity where the system is not correctly recognizing the existing records.
  
  
  Solution:
  
  
  Check Existing Records: 
  
  Use transaction codes like SE16 or SE11 to check the relevant database tables for existing records with the same external key. Identify if the key is indeed in use.
  If you find that the external key is already in use, you will need to either use a different key or update the existing record instead of creating a new one.
  
  
  
  Modify External Key: 
  
  If you need to create a new record, consider using a different external key that does not conflict with existing records.
  
  
  
  Delete or Archive Existing Records: 
  
  If the existing record is no longer needed, you may consider deleting or archiving it, provided that this action complies with your organization's data management policies.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or notes related to the specific module you are working with for any additional guidance or known issues.
  
  
  
  Contact SAP Support: 
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration or version.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE16 (Data Browser), SE11 (Data Dictionary), and any specific PLM-related transactions that may help in managing documents or items.
  SAP Notes: Check SAP Notes for any updates or patches that may address this issue.
  User Permissions: Ensure that you have the necessary permissions to create or modify records in the relevant tables.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.