-16260 XML SCHEMA ANNOTATIONS INCLUDE NO MAPPINGS TO ANY COLUMN OF ANY TABLE.

Explanation
 The XML schema contains no annotations that map
an XML element or attribute to any column of any table.
 The
XML schema is not enabled for decomposition since it provides no information
for performing decomposition.

User response
 Add annotations to the XML schema so that at
least one XML element or attribute is mapped to a column of a table.

SQLSTATE
 225DE