How To Fix MU090 - Customizing settings for structured materials are missing

SAP Error Message - Details

• Message type: E = Error

• Message class: MU - Maintenance of structured materials

• Message number: 090

• Message text: Customizing settings for structured materials are missing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MU090 - Customizing settings for structured materials are missing ?

  The SAP error message MU090 indicates that there are missing customizing settings for structured materials. This typically occurs when you are trying to create or manage structured materials (like configurable materials) in SAP, and the system cannot find the necessary configuration settings.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Configuration: The necessary customizing settings for structured materials have not been defined in the system.
  Incorrect Material Type: The material type being used may not be set up to handle structured materials.
  Missing Dependencies: Dependencies or characteristics that are required for the structured material are not defined.
  Authorization Issues: The user may not have the necessary authorizations to access the customizing settings.
  
  Solution:
  To resolve the MU090 error, you can follow these steps:
  
  
  Check Customizing Settings:
  
  Go to the SAP Customizing Implementation Guide (IMG) and navigate to the relevant settings for structured materials.
  Path: Logistics -> General -> Master Data -> Material Master -> Settings for Material Types -> Define Attributes of Material Types.
  Ensure that the material type you are using is correctly configured to support structured materials.
  
  
  
  Define Characteristics and Dependencies:
  
  Ensure that all necessary characteristics and dependencies for the structured material are defined.
  You can check this in the configuration for the variant configuration (transaction code CU01 for creating characteristics, CU02 for changing).
  
  
  
  Check Material Type Settings:
  
  Verify that the material type you are using is set up correctly in the system to allow for structured materials.
  Ensure that the relevant fields for structured materials are activated.
  
  
  
  User Authorizations:
  
  Check if the user has the necessary authorizations to access and modify the customizing settings.
  You may need to consult with your SAP security team to ensure that the user has the appropriate roles assigned.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to structured materials and variant configuration for additional guidance.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error. You can search for notes in the SAP Support Portal.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and CU01/CU02 (Variant Configuration).
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on material management and variant configuration.
  Community Forums: Engage with SAP community forums or user groups for shared experiences and solutions related to this error.
  
  By following these steps, you should be able to identify and resolve the issue causing the MU090 error in SAP. If the problem persists, consider reaching out to your SAP support team for further assistance.