Replication Agent does not support marking procedures containing the PLS_INTEGER or BINARY_INTEGER predefined PL/SQL numeric datatypes.
Replication Agent does support marking procedures with the SIMPLE_INTEGER datatype, which is a subtype of PLS_INTEGER. However, Replication Agent does not support marking procedures containing any other subtypes of the aforementioned types, including NATURAL, NATURALN, POSITIVE, POSITIVEN, and SIGNTYPE.