Oracle Solution for Error ora-30086

Solution for Oracle Error ORA-30086

ORA-30086: interval year-month result not allowed for datetime subtraction

What triggered the Error:

An attempt was made to specify interval year to month as the result of datetime subtraction.

What should we do to fix it:

This is not allowed currently due to unclear specification in SQL Standards for this interval type. Change the interval type to interval day to second and resubmit statement.