How To Fix MPD137 - Maintain class for technical objects in Customizing first

SAP Error Message - Details

• Message type: E = Error

• Message class: MPD - Message Class for A&D MPD

• Message number: 137

• Message text: Maintain class for technical objects in Customizing first

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPD137 - Maintain class for technical objects in Customizing first ?

  The SAP error message MPD137, which states "Maintain class for technical objects in Customizing first," typically occurs when you are trying to create or modify a technical object (like a piece of equipment or a functional location) in the SAP system, but the system cannot find the necessary class assignment for that object.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Class Assignment: The technical object you are trying to create or modify does not have a class assigned to it in the Customizing settings.
  Incorrect Configuration: The configuration for the class or the object type may not be set up correctly in the system.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or maintain the class settings.
  
  Solution:
  To resolve the MPD137 error, you can follow these steps:
  
  
  Check Class Assignment:
  
  Go to the Customizing settings in SAP (Transaction SPRO).
  Navigate to the relevant area for technical objects (e.g., Plant Maintenance or Asset Management).
  Ensure that the class for the technical object type is defined and properly assigned.
  
  
  
  Maintain Class for Technical Objects:
  
  In the Customizing menu, look for the option to maintain classes for technical objects.
  Create or modify the class as necessary, ensuring that it is linked to the correct object type.
  
  
  
  Verify Object Type Configuration:
  
  Check the configuration for the specific object type you are working with to ensure it is set up correctly.
  Make sure that the class type and characteristics are defined as needed.
  
  
  
  User Authorizations:
  
  Ensure that the user has the necessary authorizations to access and modify class settings.
  If needed, consult with your SAP security team to verify and adjust user roles.
  
  
  
  Testing:
  
  After making the necessary changes, try to create or modify the technical object again to see if the error persists.
  
  
  
  Related Information:
  
  
  Transaction Codes: You may find it useful to familiarize yourself with transaction codes such as:
  
  CL02 (Change Class)
  CL01 (Create Class)
  CL03 (Display Class)
  IE01 (Create Equipment)
  IL01 (Create Functional Location)
  
  
  
  Documentation: Refer to SAP Help documentation for detailed guidance on maintaining classes and technical objects.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  
  By following these steps, you should be able to resolve the MPD137 error and successfully maintain your technical objects in SAP.