How To Fix /AIF/MES084 - Class &1 is not an asynchronous client proxy class

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/MES -

• Message number: 084

• Message text: Class &1 is not an asynchronous client proxy class

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/MES084 - Class &1 is not an asynchronous client proxy class ?

  The SAP error message /AIF/MES084 Class &1 is not an asynchronous client proxy class typically occurs in the context of the Application Interface Framework (AIF) when there is an issue with the configuration of the asynchronous client proxy class. This error indicates that the specified class is not recognized as a valid asynchronous client proxy class, which is necessary for processing asynchronous messages in AIF.
  Cause:
  
  Incorrect Class Name: The class name provided in the configuration might be incorrect or misspelled.
  Class Not Implemented: The class may not have been implemented correctly or is missing entirely.
  Class Type: The class specified is not of the type that AIF expects for asynchronous processing.
  Configuration Issues: There may be issues in the AIF configuration that prevent the system from recognizing the class as a valid asynchronous client proxy.
  
  Solution:
  
  Verify Class Name: Check the class name in the AIF configuration to ensure it is correct and matches the expected naming conventions.
  Check Class Implementation: Ensure that the class is implemented correctly and is designed to handle asynchronous processing. You can do this by reviewing the class in the ABAP Workbench (SE80 or SE24).
  Class Type Validation: Confirm that the class is indeed an asynchronous client proxy class. It should implement the necessary interfaces and methods required for asynchronous processing.
  Review AIF Configuration: Go through the AIF configuration settings to ensure that everything is set up correctly. This includes checking the interface mappings and ensuring that the correct classes are assigned to the appropriate interfaces.
  Transport Issues: If the class was recently transported from another system, ensure that the transport was successful and that all dependencies are in place.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes related to AIF.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like AIF to access the AIF configuration and SE80 or SE24 to check the class implementation.
  Documentation: Refer to the official SAP documentation for AIF to understand the requirements for asynchronous client proxy classes.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  Debugging: If necessary, you can debug the AIF processing to get more insights into why the class is not being recognized.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message /AIF/MES084 Class &1 is not an asynchronous client proxy class.