How to fix the Oracle error PCC-02312: arrays of VARCHAR greater than 2 dimensions not allowed?

In this post, you’ll learn more about the Oracle ErrorPCC-02312: arrays of VARCHAR greater than 2 dimensions not allowed with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PCC-02312: arrays of VARCHAR greater than 2 dimensions not allowed

Reason for the Error PCC-02312: arrays of VARCHAR greater than 2 dimensions not allowed

Cause: A VARCHAR variable having more that 2 dimensions was declared. Multidimensional arrays are not supported as host variables.

How to fix the Error PCC-02312: arrays of VARCHAR greater than 2 dimensions not allowed ?

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

Action: Recode the application to remove multidimensional array usage.