Apache Derby DB Error Code XSCB4 – A method on a btree open scan has been called prior to posit

Posted by AbundantCode

In this blog post, let’s learn about the error message “XSCB4- A method on a btree open scan has been called prior to posit” in Apache Derby Database and the description of the error.

Error Message

XSCB4- A method on a btree open scan has been called prior to posit

Error Details

A method on a btree open scan has been called prior to positioning the scan on the first row (i.e. no next() call has been made yet). The current state of the scan is ().