Oracle Solution for Error ora-23368

ORA-23368: name string cannot be null or the empty string

What triggered the Error:

gument "sname1," "sname2," "oname1," "oname2," "missing_rows_sname," "missing_rows_oname1," "missing_rows_oname2" to "differences()" or "rectify()" cannot be NULL or '' (empty string).

What should we do to fix it:

ange argument to non-null or non-empty string.