How To Fix MPE_AHF_MSG016 - &1 is not a valid type handler for object type &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_AHF_MSG - Message Class - Action Hook Framework

• Message number: 016

• Message text: &1 is not a valid type handler for object type &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_AHF_MSG016 - &1 is not a valid type handler for object type &2 ?

  The SAP error message MPE_AHF_MSG016 indicates that there is an issue with the type handler being used for a specific object type. This error typically arises in the context of the SAP Application Interface Framework (AIF) when the system is unable to find a valid type handler for the specified object type.
  Cause:
  
  Invalid Type Handler: The specified type handler does not exist or is not correctly configured for the object type in question.
  Configuration Issues: There may be a misconfiguration in the AIF settings or the object type definitions.
  Missing Implementation: The required type handler might not have been implemented or activated in the system.
  Transport Issues: If the configuration was transported from another system, there might be inconsistencies or missing objects.
  
  Solution:
  
  
  Check Type Handler Configuration:
  
  Go to the AIF configuration and verify that the type handler for the specified object type is correctly defined.
  Ensure that the type handler is active and properly linked to the object type.
  
  
  
  Review Object Type Definitions:
  
  Check the definitions of the object types in the AIF configuration to ensure they are correctly set up.
  Make sure that the object type you are trying to use is valid and exists in the system.
  
  
  
  Implement Missing Handlers:
  
  If the type handler is missing, you may need to implement it. This could involve creating a new type handler or modifying an existing one to handle the specific object type.
  
  
  
  Transport Consistency:
  
  If the issue arose after a transport, check the transport logs and ensure that all necessary objects were included in the transport request.
  You may need to re-transport the missing objects or configurations.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to AIF and type handlers for any specific guidance or updates that may address this issue.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can trace the execution to see where the error is being triggered and gather more context about the failure.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  AIF Documentation: Review the official SAP documentation for the Application Interface Framework for best practices and configuration guidelines.
  Community Forums: Consider searching or posting in SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.