How To Fix WD028 - Secondary methods are not executed in preview execution

WD028 - Overview

• Message type: E = Error

• Message class: WD - Workflow definition

• Message number: 028

• Message text: Secondary methods are not executed in preview execution

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WD028 - Secondary methods are not executed in preview execution ?

  The SAP error message WD028, which states "Secondary methods are not executed in preview execution," typically occurs in the context of Web Dynpro applications. This message indicates that when you are in preview mode (for example, when testing or previewing a Web Dynpro component), the secondary methods that are defined in the application are not executed. 
  
  Cause:
  
  Preview Mode Limitation: In Web Dynpro, the preview mode is designed primarily for testing the layout and basic functionality of the application. It does not execute all the backend logic, including secondary methods, which are often used for data processing or business logic.
  Method Configuration: The secondary methods may not be configured to run in preview mode. This is a design choice to optimize performance and avoid unnecessary processing during the preview.
  Event Handling: If the secondary methods are tied to specific events that are not triggered in preview mode, they will not execute.
  
  
  Solution:
  
  Test in Full