ORA-23368

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

Causa: Argument SNAME1, SNAME2, ONAME1, ONAME2, MISSING_ROWS_SNAME, MISSING_ROWS_ONAME1, MISSING_ROWS_ONAME2 to DIFFERENCES() or RECTIFY() cannot be NULL or '' (empty string).

Acción: Change argument to non-null or non-empty string.