How to fix the Oracle error OCI-21602: operation does not support the specified typecode?

In this post, you’ll learn more about the Oracle ErrorOCI-21602: operation does not support the specified typecode with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

OCI-21602: operation does not support the specified typecode

Reason for the Error OCI-21602: operation does not support the specified typecode

The user attempts to perform an operation that does not support the specified typecode.

How to fix the Error OCI-21602: operation does not support the specified typecode ?

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

User should use the range of valid typecodes that are supported by this operation.