How to fix the Oracle error PCB-00637: Host variable is not an exact binary integer?

In this post, you’ll learn more about the Oracle ErrorPCB-00637: Host variable is not an exact binary integer with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PCB-00637: Host variable is not an exact binary integer

Reason for the Error PCB-00637: Host variable is not an exact binary integer

Cause: A host variable was given that was not declared to be of some acceptable exact binary integer type. Generally, when this error occurs, a signed or unsigned integer type was expected. Floating point or otherwise imprecise numeric types are considered erroneous.

How to fix the Error PCB-00637: Host variable is not an exact binary integer ?

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

Action: Replace the problematic host variable with one that was declared using a proper binary integer type.