How To Fix MPE_AHF_CUST021 - Add at least one parameter for action handler &1

MPE_AHF_CUST021 - Overview

• Message type: E = Error

• Message class: MPE_AHF_CUST - Messages for AHF Customizing

• Message number: 021

• Message text: Add at least one parameter for action handler &1

Self-Explanatory Message

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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_CUST021 - Add at least one parameter for action handler &1 ?

  The SAP error message MPE_AHF_CUST021 with the description "Add at least one parameter for action handler &1" typically occurs in the context of the SAP Application Interface Framework (AIF) or when working with custom action handlers in SAP applications. This error indicates that a required parameter for a specific action handler has not been provided.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Parameters: The action handler defined in the configuration requires at least one parameter to function correctly, but none have been provided.
  Incorrect Configuration: The action handler may be incorrectly configured, leading to the system not recognizing the parameters that should be passed.
  Custom Code Issues: If you are using custom code for the action handler, there may be issues in the implementation that prevent parameters from being passed correctly.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Action Handler Configuration:
  
  Go to the configuration of the action