How to fix the Oracle error ORA-32626: illegal bounds or increment in MODEL FOR loop?

In this post, you’ll learn more about the Oracle ErrorORA-32626: illegal bounds or increment in MODEL FOR loop with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-32626: illegal bounds or increment in MODEL FOR loop

Reason for the Error ORA-32626: illegal bounds or increment in MODEL FOR loop

FOR loop allows only numeric and datetime without timezone type for bounds. Only constants of interval and numeric types are allowed as increment/decrement expressions.

How to fix the Error ORA-32626: illegal bounds or increment in MODEL FOR loop ?

You can fix this error in Oracle by following the below steps

Check the SQL statement and rewrite if necessary.