How To Fix MPE_RTG_UI154 - BOM for material &1 with alternative &2 version &3 cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_RTG_UI - Messages for Routing Maintenance

• Message number: 154

• Message text: BOM for material &1 with alternative &2 version &3 cannot be changed

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 MPE_RTG_UI154 - BOM for material &1 with alternative &2 version &3 cannot be changed ?

  The SAP error message MPE_RTG_UI154 indicates that there is an issue with changing a Bill of Materials (BOM) for a specific material, particularly when dealing with alternative BOMs. The message typically includes placeholders for the material number (&1), the alternative BOM number (&2), and the version number (&3).
  Cause:
  The error can occur due to several reasons, including:
  
  BOM Status: The BOM might be in a status that does not allow changes. For example, it could be locked for editing or marked as "not changeable."
  Authorization Issues: The user may not have the necessary authorizations to make changes to the BOM.
  Versioning Issues: The specific version of the BOM may not be editable due to system settings or configurations.
  Dependencies: There may be dependencies or links to other objects that prevent changes to the BOM.
  Data Integrity: The system may have detected inconsistencies or errors in the BOM data that need to be resolved before changes can be made.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check BOM Status: Verify the status of the BOM. If it is locked or marked as not changeable, you may need to unlock it or change its status.
  Review Authorizations: Ensure that you have the necessary permissions to edit the BOM. If not, contact your SAP administrator to obtain the required access.
  Check Versioning: Confirm that you are working with the correct version of the BOM. If the version is not editable, you may need to create a new version or modify an existing one.
  Resolve Dependencies: Investigate any dependencies or links that may be preventing changes. This may involve checking related materials or production orders.
  Data Integrity Check: Run a data integrity check to identify and resolve any inconsistencies in the BOM data.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to BOM management and error handling.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM) to manage BOMs.
  SAP Notes: Check SAP Notes for any known issues or patches related to BOM management that may address this error.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary changes to resolve it.