If you like this post, you may as well like these too:

1. 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...
2. 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...
3. 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...
4. 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...
5. ABAP Programs: Using table parameters REPORT ZSOURCE1006. * Work area of database table and internal table for later useTABLES CUSTOMERS.DATA ALL_CUSTOMERS LIKE CUSTOMERS OCCURS 50 WITH HEADER LINE.* Calling a form with a table...