How To Fix CL816 - Class & & is not created

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 816

• Message text: Class & & is not 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 CL816 - Class & & is not created ?

  The SAP error message CL816 indicates that a class you are trying to create or work with is not created or does not exist. This error typically occurs in the context of ABAP Object-Oriented programming when you are trying to create a class or when you are referencing a class that has not been defined in the system.
  Causes:
  
  Class Not Created: The class you are trying to use has not been created in the system.
  Incorrect Class Name: There may be a typo or incorrect naming in the class name you are trying to reference.
  Authorization Issues: The user may not have the necessary authorizations to create or access the class.
  Transport Issues: If the class was supposed to be transported from another system, it may not have been transported correctly.
  Namespace Issues: If you are using a custom namespace, ensure that it is correctly defined and that the class is created within that namespace.
  
  Solutions:
  
  
  Create the Class: If the class does not exist, you need to create it using the Class Builder (transaction code SE24).
  
  Go to SE24, enter the class name, and create the class.
  
  
  
  Check Class Name: Verify that the class name you are using is correct. Ensure there are no typos or incorrect references.
  
  
  Check Authorizations: Ensure that you have the necessary authorizations to create or access the class. You may need to contact your SAP security team to verify your permissions.
  
  
  Transport Check: If the class was supposed to be transported, check the transport logs to ensure that it was successfully transported to the target system.
  
  
  Namespace Verification: If you are using a custom namespace, ensure that the class is created in the correct namespace and that the namespace is properly defined in the system.
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SE24: Class Builder
  SE80: Object Navigator (to check for existing classes)
  
  
  
  Documentation: Refer to SAP Help documentation for Object-Oriented ABAP programming for more details on class creation and management.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to class creation errors.
  
  
  If you continue to experience issues after trying the above solutions, consider reaching out to your SAP Basis or development team for further assistance.