How To Fix MPE_RTG_UI258 - BOM Item &1 reference designators are not unique

MPE_RTG_UI258 - Overview

• Message type: E = Error

• Message class: MPE_RTG_UI - Messages for Routing Maintenance

• Message number: 258

• Message text: BOM Item &1 reference designators are not unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_RTG_UI258 - BOM Item &1 reference designators are not unique ?

  The SAP error message MPE_RTG_UI258 indicates that there is an issue with the Bill of Materials (BOM) in which the reference designators for the specified BOM item are not unique. This can occur in scenarios where multiple components or items in the BOM are assigned the same reference designator, which is not allowed as it can lead to confusion in manufacturing and assembly processes.
  
  Cause:
  
  Duplicate Reference Designators: The most common cause of this error is that two or more components in the BOM have been assigned the same reference designator.
  Data Entry Errors: During the creation or modification of the BOM, there may have been a mistake in entering the reference designators.
  System 
  Configuration Issues: In some cases, system settings or configurations may lead to improper handling of reference designators.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the BOM Item: Check the BOM item mentioned in the error message. You can do