Shows the page that is specified in the parameter.
The SHOWPAGE action is used to switch between display pages. Using SHOWPAGE you can allow the end-user to browse through your program screens.
An Action may use a Value and an Address Value: empty. Address: address of the page to show, e.g. $Display Page.
Address of a page. If no address, or a wrong address is specified, a warning pops up as soon as the action is performed.
Synchronous or asynchronous
This action is performed asynchronously with data processing. If an action is asynchronous, it is performed only after all synchronous actions in a sequence have been called. A synchronous action is performed immediately.