Checks whether the C/AL code can show any information on the screen.
This example shows how to use the GUIALLOWED function.
This example requires that you create the following text constant in the C/AL Globals window.
|Text constant||ENU value|
Code is running on a client.
IF GUIALLOWED THEN MESSAGE(Text000);
If the code runs on a client, which means that the user interface is available, a message box will appear with the following message.
Code is running on a client
If the code runs on Microsoft Dynamics NAV Application Server, then the message will not be displayed.