How To Fix SWDP_WB_TOOL428 - UI event & does not contain any parameters

SWDP_WB_TOOL428 - Overview

• Message type: E = Error

• Message class: SWDP_WB_TOOL - Web Dynpro: Messages for Workbench Tools

• Message number: 428

• Message text: UI event & does not contain any parameters

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_TOOL428 - UI event & does not contain any parameters ?

  The SAP error message SWDP_WB_TOOL428 typically indicates that there is an issue with a UI event in the Web Dynpro application. Specifically, the message suggests that the event is expected to have parameters, but none are provided. This can occur in various scenarios, such as when an event handler is not properly defined or when the event is triggered without the necessary context.
  
  Cause:
  
  Missing Parameters: The event is defined to require parameters, but the triggering action does not supply them.
  Incorrect Event Binding: The event might be incorrectly bound to the UI element, leading to a mismatch in expected parameters.
  Implementation Issues: The method or event handler that is supposed to handle the event may not be implemented correctly or may not be able to process the parameters as expected.
  UI Element Configuration: The configuration of the UI element that triggers the event may not be set up correctly.
  
  
  Solution:
  
  Check Event Definition: Review the event