How To Fix NGC_API_BASE024 - Class &1 of class type &2 not found or not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: NGC_API_BASE - NGC API Messages

• Message number: 024

• Message text: Class &1 of class type &2 not found or not valid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message NGC_API_BASE024 - Class &1 of class type &2 not found or not valid ?

  The SAP error message NGC_API_BASE024 indicates that a specific class of a certain type could not be found or is not valid. This error typically arises in the context of SAP's Next Generation Computing (NGC) or when dealing with object-oriented programming in ABAP.
  Cause:
  
  Class Not Defined: The class specified in the error message does not exist in the system.
  Incorrect Class Type: The class type specified may not match the expected type (e.g., trying to use a local class when a global class is expected).
  Authorization Issues: The user may not have the necessary authorizations to access the class.
  Transport Issues: If the class was recently transported from another system, it may not have been properly imported or activated.
  Namespace Issues: The class might be in a different namespace that is not accessible in the current context.
  
  Solution:
  
  Check Class Existence: Verify that the class exists in the system. You can do this by using transaction SE24 (Class Builder) to search for the class.
  Check Class Type: Ensure that the class type (e.g., local, global) is correct and matches what is expected in the context where the error occurred.
  Authorization Check: Ensure that the user has the necessary authorizations to access the class. You can check this in transaction SU53 or by consulting with your security team.
  Transport Verification: If the class was recently transported, check the transport logs to ensure it was imported successfully and is active.
  Namespace Check: If the class is in a different namespace, ensure that the namespace is correctly configured and accessible in your current context.
  Recompile/Activate: If the class exists but is not valid, try recompiling or activating the class in SE24.
  
  Related Information:
  
  Transaction Codes: 
  
  SE24: Class Builder
  SE80: Object Navigator
  SE11: Data Dictionary (for checking related database objects)
  
  
  Documentation: Refer to SAP Help documentation for more details on class definitions and object-oriented programming in ABAP.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis or development team for further investigation.