How to fix the Oracle error PRKH-03402: OCR error returned from an internal interface?

In this post, you’ll learn more about the Oracle ErrorPRKH-03402: OCR error returned from an internal interface with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PRKH-03402: OCR error returned from an internal interface

Reason for the Error PRKH-03402: OCR error returned from an internal interface

Cause: An internal interface encountered an error in OCR processing. This message may be accompanied by others identifying the specific problem.

How to fix the Error PRKH-03402: OCR error returned from an internal interface ?

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

Action: Correct the problem indicated by the accompanying messages, if possible. Otherwise, contact Oracle Support Services.