How to fix the Oracle error ORA-14300: partitioning key maps to a partition outside maximum permitted number of partitions?

In this post, you’ll learn more about the Oracle ErrorORA-14300: partitioning key maps to a partition outside maximum permitted number of partitions with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-14300: partitioning key maps to a partition outside maximum permitted number of partitions

Reason for the Error ORA-14300: partitioning key maps to a partition outside maximum permitted number of partitions

The row inserted had a partitioning key that maps to a partition number greater than 1048575

How to fix the Error ORA-14300: partitioning key maps to a partition outside maximum permitted number of partitions ?

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

Ensure that the partitioning key falls within 1048575 partitions or subpartitions.