How To Fix 29654 - BOM category & is already linked to another object type

29654 - Overview

• Message type: E = Error

• Message class: 29 - Bills of Material

• Message number: 654

• Message text: BOM category & is already linked to another object type

What causes this issue?

You want to link BOM category &V1& to an object type.
You cannot link a BOM category to more than one object type, so you can
no longer create this link.

How to fix this error?

Please check the links between BOM categories and object types.
Correct these links if appropriate.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 29654 - BOM category & is already linked to another object type ?

  The SAP error message 29654, which states that "BOM category & is already linked to another object type," typically occurs when you are trying to create or modify a Bill of Materials (BOM) in SAP, and the BOM category you are using is already associated with a different object type. This can happen in various scenarios, such as when you are trying to create a BOM for a material that is already linked to a different BOM category or object.
  
  Cause:
  
  Existing Linkage: The BOM category you are trying to use is already linked to another object type (e.g., a different material or a different BOM).
  Incorrect BOM Category: You may be using the wrong BOM category for the material you are trying to create or modify.
  Data Integrity Issues: There may be data integrity issues in the system, where the BOM category is incorrectly assigned or referenced.
  
  
  Solution:
  
  Check Existing BOMs: Verify if the BOM