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