This action causes the values specified to be added to the current operation, for the named attribute, if no values for that attribute already exist. It is only valid when the current operation is add. If write-back="true", default values are also written back to the source object.
Specify the name of the attribute to add to the target object in the destination data store.
If write back is set to true, default values are also written back to the source object.
Provide the default value(s) of the attribute using the Argument Builder.