Learn the motive and how to unravel the ORA-01426 error message in Oracle.
Description
When you encounter an ORA-01426 error, the following error message will appear:
ORA-01426: numeric overflow
Cause
You tried to evaluate an expression that resulted in a numeric overflow (or underflow).
Resolution
The option(s) to resolve this Oracle error are:
Option #1
Re-write your expression using fewer operands.
Option #2
Make certain that your expression does not consider to infinity.