How To Fix /ACCGO/MCK_MAINT313 - BOM already exists for material

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/MCK_MAINT -

• Message number: 313

• Message text: BOM already exists for material

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/MCK_MAINT313 - BOM already exists for material ?

  The SAP error message /ACCGO/MCK_MAINT313 BOM already exists for material typically occurs when you are trying to create a Bill of Materials (BOM) for a material that already has an existing BOM in the system. This can happen in various scenarios, such as when you are attempting to create a new BOM for a material that has already been defined, or when there is an attempt to duplicate an existing BOM.
  Cause:
  
  Existing BOM: The primary cause of this error is that a BOM for the specified material already exists in the system.
  Incorrect Data Entry: There may be a mistake in the material number or plant code being used, leading to confusion about whether a BOM exists.
  Different BOM Usage: The existing BOM might be for a different usage or status, which can lead to conflicts when trying to create a new one.
  
  Solution:
  
  
  Check Existing BOMs: 
  
  Use transaction code CS03 (Display BOM) to check if a BOM already exists for the material in question. Enter the material number and plant to see the details.
  
  
  
  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 selecting the delete option. Be cautious with this approach, as it will remove the BOM from the system.
  
  
  
  Create with Different Usage: 
  
  If you need to create a BOM for a different usage (e.g., production vs. engineering), ensure that you specify the correct BOM usage when creating the new BOM.
  
  
  
  Consult Documentation: 
  
  Review any relevant documentation or guidelines within your organization regarding BOM management to ensure compliance with internal processes.
  
  
  
  Related Information:
  
  BOM Types: Understand the different types of BOMs (e.g., production BOM, engineering BOM) and their specific uses.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CS01 - Create BOM
  CS02 - Change BOM
  CS03 - Display BOM
  CS11 - Create BOM for a component
  
  
  User Authorizations: Ensure that you have the necessary authorizations to create or modify BOMs in the system.
  SAP Notes: Check for any SAP Notes related to BOM management that might provide additional insights or solutions to common issues.
  
  By following these steps, you should be able to resolve the error and manage BOMs effectively in your SAP system.