How To Fix MPE_AHF_MSG031 - Type handler &1, Parameter &2: wrong real &3, (allowed &4)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 031

• Message text: Type handler &1, Parameter &2: wrong real &3, (allowed &4)

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 MPE_AHF_MSG031 - Type handler &1, Parameter &2: wrong real &3, (allowed &4) ?

  The SAP error message MPE_AHF_MSG031 typically indicates an issue with a type handler in the context of Advanced High-Performance (AHP) functionalities, particularly when dealing with real number parameters. The message suggests that a parameter being passed to a type handler is not within the expected range or format.
  Cause:
  
  Invalid Parameter Value: The real number parameter being passed (denoted as &3) does not conform to the allowed range or format (denoted as &4).
  Configuration Issues: There may be a misconfiguration in the settings related to the type handler or the parameters being used.
  Data Type Mismatch: The data type of the parameter being passed may not match the expected data type for the type handler.
  Business Logic Error: There could be an error in the business logic that generates or manipulates the parameter before it is passed to the type handler.
  
  Solution:
  
  Check Parameter Values: Review the values being passed to the type handler. Ensure that they are within the allowed range and conform to the expected format.
  Review Configuration: Check the configuration settings for the type handler to ensure that they are set up correctly. This may involve looking at the relevant customizing settings in SAP.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the parameter is being set and identify any discrepancies.
  Consult Documentation: Refer to the SAP documentation for the specific type handler to understand the expected parameters and their constraints.
  Error Handling: Implement error handling in your code to catch such issues early and provide meaningful feedback to users or logs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific type handler or the error message.
  Community Forums: Look for discussions in SAP community forums or platforms like SAP Community, where other users may have encountered similar issues.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.