How To Fix CX470 - Changes to the BOM by the user will be ignored

SAP Error Message - Details

• Message type: E = Error

• Message class: CX - Nachrichten für Konfigurationsprozess

• Message number: 470

• Message text: Changes to the BOM by the user will be ignored

What causes this issue?

In the current configuration scenario, changes to the BOM by the user
are allowed.
In the selected function, the BOM is exploded according to the current
configuration. Any changes made by the user in the current
configuration - added, deleted, or changed items - are ignored.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CX470 - Changes to the BOM by the user will be ignored ?

  The SAP error message CX470, which states "Changes to the BOM by the user will be ignored," typically occurs when there are restrictions on modifying a Bill of Materials (BOM) in the SAP system. This can happen for several reasons, and understanding the cause is essential for finding a solution.
  Causes of CX470 Error
  
  
  BOM Status: The BOM may be in a status that does not allow changes. For example, if the BOM is marked as "locked" or "released," modifications may be restricted.
  
  
  Authorization Issues: The user may not have the necessary authorizations to make changes to the BOM. This can be due to user roles and permissions set in the SAP system.
  
  
  Change Management Settings: The system may have change management settings that prevent users from making changes to certain BOMs, especially if they are linked to production orders or other critical processes.
  
  
  BOM Usage: If the BOM is being used in a production order or has been referenced in other documents, changes may be restricted to maintain data integrity.
  
  
  Version Control: If version control is enabled for BOMs, changes may only be allowed in specific versions or under certain conditions.
  
  
  Solutions to CX470 Error
  
  
  Check BOM Status: Verify the status of the BOM. If it is locked or released, you may need to unlock it or create a new version of the BOM to make changes.
  
  
  Review Authorizations: Ensure that the user has the appropriate authorizations to modify the BOM. This may involve checking user roles and permissions in the SAP system.
  
  
  Change Management Configuration: Review the change management settings in the system. If necessary, consult with your SAP administrator to adjust these settings to allow for changes.
  
  
  Check for Dependencies: Investigate if the BOM is currently being used in any production orders or other documents. If so, you may need to complete or cancel those processes before making changes.
  
  
  Create a New Version: If version control is in place, consider creating a new version of the BOM instead of modifying the existing one.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to BOM management and error handling.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM) to manage BOMs effectively.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the CX470 error. SAP Notes can provide additional context or solutions.
  
  
  User Training: Ensure that users are trained on the proper procedures for managing BOMs, including understanding the implications of BOM statuses and version control.
  
  
  System Configuration: Work with your SAP Basis or configuration team to ensure that the system settings align with your organization's BOM management policies.
  
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the CX470 error and successfully manage your BOMs in SAP.