How to fix the Oracle error PCC-00069: Host variable “string” has unsupported datatype at line number in file string?

In this post, you’ll learn more about the Oracle ErrorPCC-00069: Host variable “string” has unsupported datatype at line number in file string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PCC-00069: Host variable “string” has unsupported datatype at line number in file string

Reason for the Error PCC-00069: Host variable “string” has unsupported datatype at line number in file string

Cause: A host variable had an unsupported datatype. For a list of supported datatypes, see the language-specific supplement to the Programmer’s Guide to the Oracle Precompilers.

How to fix the Error PCC-00069: Host variable “string” has unsupported datatype at line number in file string ?

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

Action: Redefine the host variable in the Declare Section, giving it a supported datatype.