Oracle Solution for Error ora-35568

Solution for Oracle Error ORA-35568

ORA-35568: (SQLIMP03) The datatype of variable number

should be INTEGER, LONGINTEGER or SHORTINTEGER.

What triggered the Error:

The target variable was not INTEGER, LONGINTEGER or SHORTINTEGER.

What should we do to fix it:

The target variable must be INTEGER, LONGINTEGER or SHORTINTEGER.