How To Fix EHPRC_CPM_BOMBOS009 - Subordinate BOM exists for material &1

SAP Error Message - Details

• Message type: E = Error

• Message class: EHPRC_CPM_BOMBOS - Messages for BOMBOS Interface

• Message number: 009

• Message text: Subordinate BOM exists for material &1

What causes this issue?

A BOM item (assembly) exists for material &V1&, plant &V2&, and BOM
usage &V3& (alternative BOM &V4&).

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EHPRC_CPM_BOMBOS009 - Subordinate BOM exists for material &1 ?

  The SAP error message EHPRC_CPM_BOMBOS009 indicates that there is a subordinate Bill of Materials (BOM) that exists for the specified material. This typically occurs in the context of Product Structure Management or when working with BOMs in SAP.
  Cause:
  The error arises when you attempt to perform an operation (like creating or modifying a BOM) on a material that already has a subordinate BOM defined. A subordinate BOM is a BOM that is linked to another BOM, often used in complex product structures where components are grouped under higher-level assemblies.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing BOMs:
  
  Use transaction code CS03 (Display BOM) to check if there is an existing subordinate BOM for the material in question. You can enter the material number and see the BOM details.
  
  
  
  Review BOM Structure:
  
  If you need to modify the BOM, ensure that you are aware of the existing subordinate BOMs. You may need to adjust the structure or hierarchy of the BOMs accordingly.
  
  
  
  Delete or Change Subordinate BOM:
  
  If the subordinate BOM is no longer needed, you can delete it using transaction code CS02 (Change BOM). Be cautious with this step, as it may affect other materials or processes.
  
  
  
  Create a New BOM:
  
  If you need to create a new BOM for the material, ensure that it does not conflict with existing subordinate BOMs. You may need to create a new version or a different configuration.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to BOM management for more detailed guidance on handling subordinate BOMs.
  
  
  
  Check Authorizations:
  
  Ensure that you have the necessary authorizations to view or modify BOMs in the system.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  CS01: Create BOM
  CS02: Change BOM
  CS03: Display BOM
  CS12: Display BOMs for a material
  CS13: Display BOMs for a group
  
  
  
  BOM Types: Understand the different types of BOMs (e.g., single-level, multi-level, variant BOMs) and how they relate to your materials.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide patches related to BOM management.
  
  
  Training and Documentation: Consider SAP training resources or documentation for deeper insights into BOM management and best practices.
  
  
  By following these steps, you should be able to resolve the error and manage your BOMs effectively in SAP.