How To Fix MPE_AHF_MSG025 - &1, method &2: Wrong structure type &3 provided; expected type &4

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 025

• Message text: &1, method &2: Wrong structure type &3 provided; expected type &4

What causes this issue?

The data structure that the action handler requires is not compatible
with the structure that the business object provides.

System Response

The action handler cannot process the data type and fails.

How to fix this error?

Procedure for System Administrators

If the action, action handler<(>,<)> and business object are compatible
<(>,<)> check the configuration of the action handler sequence.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_AHF_MSG025 - &1, method &2: Wrong structure type &3 provided; expected type &4 ?

  The SAP error message MPE_AHF_MSG025 typically indicates that there is a mismatch in the expected structure type in a method call within the SAP system. This error occurs when the method is expecting a specific structure type but receives a different one instead. Here’s a breakdown of the components of the error message:
  
  &1: This usually represents the context or the object where the error occurred.
  &2: This indicates the method that was called.
  &3: This is the structure type that was provided.
  &4: This is the structure type that was expected.
  
  Cause
  The primary cause of this error is a programming or configuration issue where the wrong data structure is being passed to a method. This can happen due to:
  
  Incorrect Data Mapping: The data being passed to the method does not match the expected structure.
  Changes in Data Structures: If there have been recent changes to the data structures or method signatures, the calling code may not have been updated accordingly.
  Custom Development Issues: If there are custom developments or enhancements, they may not align with the standard method expectations.
  
  Solution
  To resolve this error, you can take the following steps:
  
  Check Method Documentation: Review the documentation for the method being called to understand the expected structure type.
  Verify Data Structure: Ensure that the data structure being passed to the method matches the expected structure. You may need to adjust the data mapping or transformation logic.
  Debugging: Use debugging tools in SAP to trace the method call and inspect the data being passed. This can help identify where the mismatch is occurring.
  Review Recent Changes: If there have been recent changes to the code or data structures, review those changes to ensure they are correct and compatible.
  Consult with Developers: If you are not the developer, consult with the development team to understand the expected input and make necessary adjustments.
  
  Related Information
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  Documentation: Refer to the official SAP documentation for the specific module or component you are working with to get more insights into the method and its expected parameters.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.