How To Fix COM_PRODUCT_BOM005 - Multi-level component lists are not allowed

COM_PRODUCT_BOM005 - Overview

• Message type: E = Error

• Message class: COM_PRODUCT_BOM - Error Messages in Development Class of Same Name

• Message number: 005

• Message text: Multi-level component lists are not allowed

What causes this issue?

The assignment you are making will result in a multi-level component
list, which is not allowed. This is caused by either of the following
cases:
You want to assign components to the product &V1&. However, the product
is already being used as a component of another structured product.
You want to use the product &V1& as a component of a structured
product. However, components have already been assigned to the product.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

COM_PRODUCT_BOM005 - Details

• The SAP error message COM_PRODUCT_BOM005 indicates that multi-level component lists are not allowed in the context of the operation you are trying to perform. This typically occurs when you are working with Bill of Materials (BOM) in SAP and trying to create or manipulate a BOM that includes components with their own sub-components, which is not permitted in certain scenarios.
  
  Cause:
  
  Multi-Level BOM Structure: The error arises when you attempt to create or process a BOM that has multiple levels of components (i.e., a BOM that includes sub-components).
  Configuration Settings: The system may be configured to only allow single-level BOMs for specific operations or transactions.
  Transaction Context: The transaction you are using may not support multi-level BOMs, leading to this restriction.
  
  
  Solution:
  
  Check BOM Structure: Review the BOM you are trying to create or modify. Ensure that it adheres to the single-level BOM requirement if that is the case.
  Use Alternative Transactions: If you need to work