How To Fix /PLMU/UI_GSS_2B001 - You cannot duplicate the BOM header

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMU/UI_GSS_2B -

• Message number: 001

• Message text: You cannot duplicate the BOM header

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 /PLMU/UI_GSS_2B001 - You cannot duplicate the BOM header ?

  The SAP error message /PLMU/UI_GSS_2B001 indicating "You cannot duplicate the BOM header" typically occurs when you are trying to create a Bill of Materials (BOM) that has a header that already exists in the system. This error is common in scenarios where the system is designed to prevent the creation of duplicate BOM headers for the same material and plant combination.
  
  Cause:
  
  Existing BOM Header: The most common cause is that a BOM header for the specified material and plant already exists in the system.
  Incorrect Data Entry: There may be a mistake in the data you are entering, such as the material number or plant code.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or modify existing BOMs, leading to confusion about whether a BOM already exists.
  
  
  Solution:
  
  
  Check Existing BOMs: 
  
  Use transaction code CS03 (Display BOM) to check if a BOM already exists for the material and plant you