How To Fix /PLMI/AL_GSS026 - Item &1 is not valid on &2 in BOM &3 and cannot be changed by chge no. &4

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/AL_GSS -

• Message number: 026

• Message text: Item &1 is not valid on &2 in BOM &3 and cannot be changed by chge no. &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMI/AL_GSS026 - Item &1 is not valid on &2 in BOM &3 and cannot be changed by chge no. &4 ?

  The SAP error message /PLMI/AL_GSS026 indicates that there is an issue with a specific item in a Bill of Materials (BOM). The message states that the item (&1) is not valid on the specified date (&2) in the BOM (&3) and cannot be changed by the change number (&4). 
  Cause:
  
  Item Validity: The item in question may not be valid for the specified date. This could be due to the item being inactive, deleted, or not applicable for the given time frame.
  Change Number: The change number provided may not be authorized to make changes to the BOM or the item in question.
  BOM Status: The BOM might be in a status that does not allow changes, such as being locked or in a released state.
  Configuration Issues: There may be configuration settings in the system that restrict the validity of certain items in the BOM.
  
  Solution:
  
  Check Item Validity: Verify the validity of the item (&1) for the specified date (&2). You can do this by checking the item master data to ensure it is active and valid for the date in question.
  Review Change Number: Ensure that the change number (&4) is valid and has the necessary authorizations to make changes to the BOM. You may need to check the change management settings.
  BOM Status: Check the status of the BOM (&3). If it is locked or in a released state, you may need to unlock it or create a new version to make changes.
  Consult Documentation: Review the SAP documentation or consult with your SAP administrator to understand any specific configurations that may affect item validity in BOMs.
  Error Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CS02 (Change BOM) or CS03 (Display BOM) to investigate the BOM and its items.
  Authorization Checks: Ensure that you have the necessary authorizations to make changes to BOMs and items.
  SAP Notes: Look for relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.