Appends deep copies of the nodes specified by the source field to the set of elements specified by the destination field.
Specify the XPath 1.0 expression that returns a node set containing the nodes to be copied.
Specify the XPath 1.0 expression that returns a node set containing the elements to which the copied nodes are to be appended.
For more information on using XPath expressions with policies, see XPath 1.0 Expressions
in Understanding Policies for Identity Manager 3.6.