ABAP Keyword Documentation → ABAP - Reference → Program structure → Modularization Statements → Procedures
Function Modules
Function modules are cross-program, reusable procedures that are organized into
function groups, and
whose functions are implemented between the statements
FUNCTION and ENDFUNCTION. Function modules and their
interfaces are created in the Function Builder.
Other versions: 7.31 | 7.40 | 7.54