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SAP Web Dynpro - Messages
In ABAP Workbench, you can also create and show messages that contain information for end users of Dynpro application. These messages are displayed on the screen. These are user interactive messages that display important information about Web Dynpro application.
To provide users with information, warning or error details, you can program these methods in ABAP workbench using runtime service.
These messages are configured under Setting on Web Dynpro application. You can assign different settings for handling messages in Web Dynpro application −
Show message component − In this case, if the message exists, it will be displayed.
Always show message component − Even if there is no message, the message component is shown at the top.
The message is displayed without the component − In this setting, one message is displayed and no message log exists.
All these user messages are shown in the status bar. The user can navigate to the UI element to remove the error in the error message.
Messages in popup window − In this configuration, you can set the message to display in the popup window, irrespective of what is configured in Web Dynpro application. You can configure the following popup messages to display −
- Messages belong to specific window
- All the messages till now
- No messages