How To Fix /PLMI/PPE4126 - Header data does not exist for this external key

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/PPE4 -

• Message number: 126

• Message text: Header data does not exist for this external key

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMI/PPE4126 - Header data does not exist for this external key ?

  The SAP error message /PLMI/PPE4126 Header data does not exist for this external key typically occurs in the context of SAP PLM (Product Lifecycle Management) when the system is unable to find the header data associated with a specific external key. This can happen in various scenarios, such as when trying to access a document, a project, or any other object that relies on external keys for identification.
  Causes:
  
  Missing Data: The header data for the specified external key may not exist in the database. This could be due to data not being created or deleted.
  Incorrect External Key: The external key being used may be incorrect or misspelled, leading the system to search for a non-existent entry.
  Authorization Issues: The user may not have the necessary authorizations to view the header data associated with the external key.
  Data Consistency Issues: There may be inconsistencies in the database, such as orphaned records or issues during data migration.
  System Configuration: The system may not be properly configured to recognize the external key, especially if it is a custom implementation.
  
  Solutions:
  
  Verify External Key: Double-check the external key being used to ensure it is correct and exists in the system.
  Check Data Existence: Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check if the header data exists for the given external key.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the data related to the external key.
  Data Consistency Check: Run consistency checks or reports to identify any inconsistencies in the data. This may involve checking for orphaned records or running specific SAP reports.
  Consult Documentation: Review SAP documentation or notes related to the specific module or functionality you are working with to see if there are known issues or additional configuration steps required.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with the error message, context, and any relevant details.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, or PLM-specific transactions that may help in troubleshooting.
  SAP Notes: Search for SAP Notes related to the error message or the specific module you are working with. SAP Notes often contain fixes or workarounds for known issues.
  User Forums: Check SAP community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and resolve the error message /PLMI/PPE4126 Header data does not exist for this external key.