In this post, you’ll learn more about the Oracle ErrorXOQ-02523: unsupported data type “string” with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
XOQ-02523: unsupported data type “string”
Reason for the Error XOQ-02523: unsupported data type “string”
Cause: The data type specified for cube storage was invalid or not supported.
How to fix the Error XOQ-02523: unsupported data type “string” ?
You can fix this error in Oracle by following the below steps
Action: Specify a supported SQL data type.