How To Fix FRMLDLG358 - You are not allowed to change the component type of &1 item &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FRMLDLG - RMS-FRM: Dialog Messages for Formula

• Message number: 358

• Message text: You are not allowed to change the component type of &1 item &2

What causes this issue?

You have changed the component type of a leading item.

System Response

The item has alternative items assigned to it in which either a material
or a substance has been entered. Therefore, you are not permitted to
change the component type of the leading item.

How to fix this error?

First enter the missing data in the appropriate field in the relevant
alternative items.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FRMLDLG358 - You are not allowed to change the component type of &1 item &2 ?

  The SAP error message FRMLDLG358 indicates that you are attempting to change the component type of a specific item in a bill of materials (BOM) or a similar structure, but the system is preventing this action due to restrictions in place. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Authorization Issues: The user may not have the necessary permissions to change the component type of the specified item.
  System Configuration: The system may be configured to restrict changes to certain component types to maintain data integrity.
  Item Status: The item may be in a status that does not allow changes (e.g., it could be locked or in use).
  Dependencies: There may be dependencies or relationships with other components that prevent changing the type.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the appropriate authorizations to make changes to the component type. This can be done by reviewing user roles and permissions in the SAP system.
  Review Item Status: Check the status of the item. If it is locked or in a state that does not allow changes, you may need to unlock it or change its status.
  Consult Configuration Settings: Review the configuration settings related to BOMs or the specific module you are working in. There may be settings that restrict changes to component types.
  Use Correct Transaction: Ensure that you are using the correct transaction code for the operation you are trying to perform. Sometimes, using the wrong transaction can lead to restrictions.
  Check for Dependencies: Investigate if there are any dependencies or relationships with other items that might be causing the restriction. You may need to adjust those first.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting the SAP community for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error message or provide additional context.
  Documentation: Review the SAP documentation related to BOM management or the specific module you are working with for more insights on component types and restrictions.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM) to ensure you are using the correct processes.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.