How To Fix MPN01021 - The profile is already being used for non-IM-manufacturer parts

MPN01021 - Overview

• Message type: E = Error

• Message class: MPN01 - MPN Message: Material Master / customizing

• Message number: 021

• Message text: The profile is already being used for non-IM-manufacturer parts

Self-Explanatory Message

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MPN01021 - Details

• The SAP error message MPN01021 indicates that the profile you are trying to use is already assigned to non-IM (Inventory Management) manufacturer parts. This typically occurs in the context of managing material master data, particularly when dealing with material types that are not intended for inventory management.
  
  Cause:
  The error arises when you attempt to assign a specific manufacturer profile to a material that is not classified as an IM part. This can happen if:
  
  The profile is already linked to materials that are not managed under Inventory Management.
  You are trying to use a profile that is restricted to certain types of materials, and the material you are working with does not meet those criteria.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Profile Assignment:
  
  Review the manufacturer profile you are trying to assign. Ensure that it is intended for use with the type of material you are working with.
  If the profile