How to fix the Oracle error TNS-02515: Encryption/crypto-checksumming: unknown control type?

In this post, you’ll learn more about the Oracle ErrorTNS-02515: Encryption/crypto-checksumming: unknown control type with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-02515: Encryption/crypto-checksumming: unknown control type

Reason for the Error TNS-02515: Encryption/crypto-checksumming: unknown control type

Cause: An encryption or crypto-checksumming algorithm “control” function was called, but did not recognize the “type” argument it was given.

How to fix the Error TNS-02515: Encryption/crypto-checksumming: unknown control type ?

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

Action: Not normally visible to the user. For further details, turn on tracing and reexecute the operation. If error persists, contact Oracle Customer Support.