-16012 THE CONTEXT ITEM IN AN AXIS STEP MUST BE A NODE. ERROR QNAME = `err:XPTY0020`

Explanation

In an axis step, the context item, which is the item currently being processed, must be a node of the XQuery Data Model.

System action

The XQuery expression cannot be processed.

Programmer response

Modify the axis step or the input to ensure that the context item is a node.

SQLSTATE

10507