How To Fix 16023 - Class &, class type & has not been created

SAP Error Message - Details

• Message type: E = Error

• Message class: 16 - Type matching for variant configuration (as of 4.5A)

• Message number: 023

• Message text: Class &, class type & has not been created

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 16023 - Class &, class type & has not been created ?

  The SAP error message "16023 Class &, class type & has not been created" typically occurs when you are trying to access or use a class that has not been defined or created in the SAP system. This error is often encountered in the context of Object-Oriented Programming in ABAP or when dealing with classification in materials management.
  Cause:
  
  Class Not Created: The specified class and class type do not exist in the system.
  Incorrect Class Type: The class type you are trying to use may not be valid or may not have been defined correctly.
  Authorization Issues: The user may not have the necessary authorizations to access the class or class type.
  Transport Issues: If the class was recently created in a different environment (like development) and not transported to the current environment (like production), it may not be available.
  
  Solution:
  
  Create the Class: If the class does not exist, you need to create it using transaction code SE24 (Class Builder). Ensure that you define the class type correctly.
  Check Class Type: Verify that the class type you are trying to use is valid and has been created. You can check this in the Class Builder.
  Authorization Check: Ensure that the user has the necessary authorizations to access the class. You may need to consult with your SAP security team to verify and adjust authorizations.
  Transport the Class: If the class was created in a different environment, ensure that it has been properly transported to the current environment. You can check the transport logs or request status.
  Debugging: If you are still facing issues, consider debugging the program or transaction that is generating the error to identify where the class is being called and why it is not found.
  
  Related Information:
  
  Transaction Codes: 
  
  SE24 - Class Builder
  SE80 - Object Navigator
  SE11 - Data Dictionary (to check related tables)
  
  
  Documentation: Refer to SAP Help documentation for Object-Oriented Programming in ABAP for more details on class creation and management.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further investigation.