How To Fix SDME_OBJ406 - &1 is a global class, but not a maintenance object

SAP Error Message - Details

• Message type: E = Error

• Message class: SDME_OBJ - DME: Maintenance Object Messages

• Message number: 406

• Message text: &1 is a global class, but not a maintenance object

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDME_OBJ406 - &1 is a global class, but not a maintenance object ?

  The SAP error message SDME_OBJ406 indicates that you are trying to perform an operation on a global class that is not defined as a maintenance object. This typically occurs in the context of SAP development, particularly when working with ABAP classes and the SAP Data Model Environment (SDME).
  
  Cause:
  
  Global Class Definition: The class you are trying to maintain or modify is defined as a global class, which means it is not intended to be a maintenance object in the context you are using it.
  Incorrect Transaction: You might be using a transaction or tool that is meant for maintenance objects (like local classes or specific types of objects) rather than global classes.
  Authorization Issues: Sometimes, the error can also arise due to insufficient authorizations to perform the intended operation on the class.
  
  
  Solution:
  
  Check Class Type: Verify that the class you are trying to work with is indeed a global class. You can do this