code pal for ABAP > Documentation > FUNCTION Routine Check
This check searches for the usage of function modules since non-RFC-enabled function modules became obsolete with the release of object-oriented ABAP.
When a function group is checked, this check will determine the RFC status of all function modules inside it and report a finding for every function module that is not RFC-enabled.
Use classes and methods instead as these are the intended tool for modularization in object-oriented ABAP.
There are no pseudo comments for this check since pseudo comments cannot be used in the definition part of a function module.