ABAP ALV: Customizing User Commands with Callback Functions

Posted on by binarybuggs

It will be same as ALV EVENTS mentioned above only the call back program parameter will change while calling the FM REUSE_ALV_GRID_DISPLAY. we will pass the user command and perform the action accordingly. Please see the highlighted part which is different from the program mentioned for ALV EVENTS Example **&---------------------------------------------------------------------* **& Report ZALV_TEST_1 **& **&---------------------------------------------------------------------* … Continue reading ABAP ALV: Customizing User Commands with Callback Functions

NARROW AND WIDE CASTING IN SAP ABAP

Posted on by binarybuggs

When we assign the instance of the Subclass back to the instance of the Superclass, than it is called the “Narrow Casting”, because we are switching from a “More Specific view of an object” to “less specific view”. When we assign the instance of the Superclass to the Subclass, than it is called the Widening … Continue reading NARROW AND WIDE CASTING IN SAP ABAP