How To Fix /PLMI/GSS_R2B042 - BOM &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/GSS_R2B -

• Message number: 042

• Message text: BOM &1 already exists

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/GSS_R2B042 - BOM &1 already exists ?

  The SAP error message /PLMI/GSS_R2B042 BOM &1 already exists typically indicates that there is an attempt to create a Bill of Materials (BOM) that already exists in the system for the specified material. This error is common when trying to create a new BOM for a material that already has an existing BOM record.
  Cause:
  
  Duplicate BOM Entry: The most common cause is that a BOM for the specified material already exists in the system.
  Incorrect Data Entry: There may be a mistake in the data entry, such as using the wrong material number or plant.
  BOM Status: The existing BOM may be in a status that prevents further modifications or duplications.
  
  Solution:
  
  
  Check Existing BOM: 
  
  Use transaction code CS03 (Display BOM) to check if a BOM already exists for the material in question. Enter the material number and the plant to see if there is an existing BOM.
  
  
  
  Modify Existing BOM: 
  
  If a BOM already exists and you need to make changes, you can use transaction code CS02 (Change BOM) to modify the existing BOM instead of creating a new one.
  
  
  
  Delete Existing BOM: 
  
  If the existing BOM is no longer needed, you can delete it using transaction code CS02 (Change BOM) and then select the delete option. Be cautious with this approach, as it will remove the BOM from the system.
  
  
  
  Create BOM with Different Data: 
  
  If you need to create a new BOM for a different configuration or version, ensure that you are using a different material number or plant code.
  
  
  
  Check for BOM Status: 
  
  Ensure that the existing BOM is not locked or in a status that prevents changes. You may need to check with your SAP administrator or relevant team if there are restrictions.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  CS01: Create BOM
  CS02: Change BOM
  CS03: Display BOM
  CS11: Create BOM for a reference material
  CS12: Display BOM for a material
  
  
  
  BOM Types: Understand the different types of BOMs (e.g., production BOM, sales BOM, etc.) and ensure you are working with the correct type for your needs.
  
  
  Authorization: Ensure you have the necessary authorizations to create or modify BOMs in the system.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or bugs related to BOM creation.
  
  
  By following these steps, you should be able to resolve the error and manage BOMs effectively in your SAP system.