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1. ABAP Programs: Simple Form REPORT ZSOURCE1001. * Global field of the programDATA FLAG VALUE ‘G’.* Displaying the global fieldWRITE FLAG.* Calling a formPERFORM SET_FLAG.* Displaying the global field againWRITE FLAG.* Defining a formFORM...
2. ABAP Programs: Form parameters without type reference REPORT ZSOURCE1008.* Variable for later useDATA: STRING_1(2) VALUE ‘AB’, STRING_2(8) VALUE ‘ ABAP/4′.* Calling forms with different actual parametersPERFORM WRITE_FIRST_CHARACTER CHANGING: STRING_1, STRING_2.* Form parameters without type referenceFORM WRITE_FIRST_CHARACTER...
3. ABAP Programs: Using interface parameters of a form REPORT ZSOURCE1004* Types and data for later useTYPES: T_NAME(20).DATA: NAME_1 TYPE T_NAME VALUE ‘A’, NAME_2 TYPE T_NAME VALUE ‘B’.* Calling a form with different parametersPERFORM SET_NAME CHANGING NAME_1.PERFORM SET_NAME...
4. ABAP Programs: Form parameters with generic types REPORT ZSOURCE1009.* Variable for later useDATA: SHORT_STRING(3) VALUE ‘AB’, SHORT_NUMBER(3) TYPE N VALUE ‘0′, ALL_CUSTOMERS LIKE CUSTOMERS OCCURS 100.* Calling forms with different actual parameters* Correct call (actual paramter...
5. ABAP Programs: Type check for form parameters REPORT ZSOURCE1007.* Types and variables for later useTYPES: T_NAME_1(20), T_NAME_2(20).DATA: NAME_1 TYPE T_NAME_1, NAME_2 TYPE T_NAME_2.* Calling forms with different actual parametersPERFORM SET_NAME_LIKE CHANGING NAME_1.PERFORM SET_NAME_LIKE CHANGING NAME_2.PERFORM SET_NAME_TYPE...