Changing Values from a Program

To include one of the function modules listed below in your program, open the program using the ABAP Editor.
Choose Edit → Pattern.
The Ins. Statement (Insert Statement) screen appears.
Select the CALL FUNCTION radio button.
In the CALL FUNCTION field, enter the name of the function module.

There is a range of function modules that allow you to work with user variables in your program:

Function module	Function
VARI_USER_VARS_GET	Reads existing variable values
VARI_USER_VARS_SET	Changes existing variable values
VARI_USER_VARS_COPY	Copies variable values
VARI_USER_VARS_DELETE	Deletes variable values
VARI_USER_VARS_RENAME	Renames variable values
VARI_USER_VARS_DIALOG	Dialog for entering variable values