How To Fix MPE_AHF_MSG008 - Act. handler ind. C but handler missing: Object type &1, action &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 008

• Message text: Act. handler ind. C but handler missing: Object type &1, action &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_AHF_MSG008 - Act. handler ind. C but handler missing: Object type &1, action &2 ?

  The SAP error message MPE_AHF_MSG008 indicates that there is an issue with the activity handler in the context of the SAP system's application framework. Specifically, the message states that the activity handler indicator is set to "C" (which typically means "Custom" or "Customer-defined"), but the corresponding handler is missing for the specified object type and action.
  Cause:
  
  
  Missing Activity Handler: The primary cause of this error is that the system is expecting a custom activity handler for a specific object type and action, but it cannot find it. This could be due to:
  
  The handler not being implemented or activated.
  The handler being incorrectly configured or deleted.
  A mismatch between the object type/action and the defined handlers.
  
  
  
  Configuration Issues: There may be issues in the configuration settings where the activity handlers are defined, leading to the system not being able to locate the appropriate handler.
  
  
  Transport Issues: If the system has recently undergone a transport of changes, the activity handler might not have been included in the transport request, leading to its absence in the target system.
  
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the relevant configuration settings in the SAP system where activity handlers are defined. Ensure that the handler for the specified object type and action is correctly configured and active.
  You can check the configuration in transaction codes like SPRO (SAP Project Reference Object) or specific customizing transactions related to the application framework.
  
  
  
  Implement the Missing Handler: 
  
  If the handler is indeed missing, you may need to implement it. This could involve writing custom code or using existing templates to create the handler for the specified object type and action.
  
  
  
  Transport Check: 
  
  If the issue arose after a transport, verify that the transport request included all necessary objects, including the activity handler. If it was omitted, you may need to re-transport the handler.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or notes related to the specific object type and action to understand the expected behavior and any prerequisites for the activity handler.
  
  
  
  Debugging: 
  
  If you have access to debugging tools, you can trace the execution to see where the system is failing to find the handler. This may provide insights into what is missing or misconfigured.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Community Forums: SAP Community and other forums can be helpful to see if other users have encountered similar issues and how they resolved them.
  Documentation: Review the official SAP documentation for the specific module or application you are working with, as it may provide additional context or troubleshooting steps.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.