How to fix the Oracle error PGU-30122: level limit: field f#=string nest level string exceeds string of string?

In this post, you’ll learn more about the Oracle ErrorPGU-30122: level limit: field f#=string nest level string exceeds string of string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGU-30122: level limit: field f#=string nest level string exceeds string of string

Reason for the Error PGU-30122: level limit: field f#=string nest level string exceeds string of string

Cause: PGAU was processing nested records when the next field for nest level exceeded the product defined minimum or maximum nest level .

How to fix the Error PGU-30122: level limit: field f#=string nest level string exceeds string of string ?

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

Action: Simplify the data record definition to reduce nest levels.