-20409   AN XML DOCUMENT OR CONSTRUCTED XML VALUE CONTAINS A COMBINATION OF XML NODES THAT CAUSES AN INTERNAL IDENTIFIER LIMIT TO BE EXCEEDED

Explanation

An internal identifier that must be associated with each XML node of an XML value cannot be generated because the combination of the number of levels of XML nodes and the number of children nodes within these levels causes the identifier to overflow.

System action

The statement cannot be processed.

Programmer response

For a document or constructed XML value, reduce the number of levels of XML nodes or the number of children nodes especially at the deeper levels of XML nodes.

SQLSTATE

560CG