According to the SAP documentation: ____ System functions are only intended for internal usage. Incompatible changes and further development is possible at any time and without warning or notice. ____ So calling system C functions using a ``++CALL++`` statement should be avoided. == Noncompliant Code Example [source,abap] ---- CALL 'MULTIPLY' ID 'P1' FIELD '9999' ID 'P2' FIELD '9999' ID 'RES' FIELD RESULT. ---- ifdef::env-github,rspecator-view[] ''' == Implementation Specification (visible only on this page) include::message.adoc[] ''' == Comments And Links (visible only on this page) include::comments-and-links.adoc[] endif::env-github,rspecator-view[]