Oracle Solution for Error ora-30486

Solution for Oracle Error ORA-30486

ORA-30486: invalid window aggregation group in the window specification

What triggered the Error:

If the window specification is specified using RANGE option and there are multiple ORDER BY expressions, then the aggregation group cannot contain any expression (It can only have CURRENT ROW, UNBOUNDED PRECEDING, or UNBOUNDED FOLLOWING). First end point (bound) cannot be UNBOUNDED FOLLOWING and second end point cannot be UNBOUNDED PRECEDING. If the first end point is CURRENT ROW, then second end point can only be CURRENT ROW or /UNBOUNDED FOLLOWING. If the first end point is FOLLOWING, then second end point can only be /UNBOUNDED FOLLOWING.

What should we do to fix it:

None