WMENU-RELEASE
The WMENU-RELEASE function logically removes a menu from the screen, but it is still visible. This is useful, for example, when you want to clear an entire window containing a menu bar. In this way the menu bar and the window content disappears in just one operation.
Syntax:
 CALL "W$MENU" USING WMENU-RELEASE               GIVING returnCode  | 
Parameters:
 Return code:
returnCode can be any signed numeric data item and provides additional information:
<=0   | Operation failed.  | 
>0  | Operation successful.  |