These additions must be followed by type-related actual parameters for all USING and CHANGING Parameters the system automatically creates a header, which may be filled with the contents of the actual parameter header. Table operations on the transferred internal tables. Within the DISPLAY subroutine, you can use all available LOOP AT PAR_ITAB WHERE TEXT = LOC_COMPARE. Tables to subroutines whose interface definitions have a TABLES addition in the FORM statement.įORM DISPLAY TABLES PAR_ITAB STRUCTURE ITAB_LINE The PERFORM statement calls the subroutine HELP_ME. Of protocol you should use the additions as with the definition of the subroutine in FORM. It is only essential that the number, order,Īnd type of the specified actual parameters correspond to the formal parameters. You can specify both additions or only one. The correct number of table-like actual parameters after. You must also use it at the start with PERFORM and specify If you use the TABLES addition with FORM, Subroutine interface in the FORM statement (position parameter). The order and number of parameters after TABLES, USING,Īnd CHANGING depends strictly on the definition of the After the subroutine has finished, processing continues after the PERFORM statement. Calls the subroutine form defined usng a FORM
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