How To Fix AQ023 - Enter a correct class name

SAP Error Message - Details

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 023

• Message text: Enter a correct class name

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message AQ023 - Enter a correct class name ?

  The SAP error message AQ023, which states "Enter a correct class name," typically occurs when there is an issue with the class name being referenced in the system. This error can arise in various contexts, such as when working with ABAP classes, object-oriented programming, or when trying to access certain functionalities that require a valid class name.
  Causes:
  
  Incorrect Class Name: The class name entered may be misspelled or does not exist in the system.
  Namespace Issues: The class might be in a different namespace that is not accessible or not properly defined.
  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 imported correctly.
  Development Environment: The class may exist in a different development environment (e.g., development vs. production).
  
  Solutions:
  
  Verify Class Name: Double-check the spelling and ensure that the class name is correct. Use transaction SE24 (Class Builder) to search for the class.
  Check Namespace: Ensure that the class is in the correct namespace and that you have access to it.
  Authorization Check: Verify that the user has the necessary authorizations to access the class. This can be done by checking the user roles and authorizations.
  Transport Check: If the class was recently transported, check the transport logs to ensure that it was imported successfully. You may need to re-import the transport request.
  Development Environment: Ensure that you are working in the correct environment where the class is defined. If necessary, switch to the appropriate system or client.
  
  Related Information:
  
  Transaction Codes: 
  
  SE24: Class Builder
  SE80: Object Navigator
  SE11: Data Dictionary (to check related database objects)
  
  
  Documentation: Refer to SAP Help documentation for more information on object-oriented programming in ABAP and class management.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  If the issue persists after trying the above solutions, it may be helpful to consult with your SAP Basis or development team for further investigation.