Get Example source ABAP code based on a different SAP table
ABAP_MSG - Conversion Routines Conversion routines> distinguish between the function modules ..._INPUT> and ...OUTPUT>:
In an ..._INPUT> function module, all messages apart from those of type E>, A>, or S> raise an uncatchable exception. Messages of types E>, A>, and S> behave as specified in dialog processing>.
In an ..._OUTPUT> function module, all messages apart from those of type A> raise an uncatchable exception. Messages of type A > behave as specified in dialog processing>.