I am using RA. I have a situation where I populate a FieldValueCollection object with mutliple values for a multi-valued field on a document. Only the first item in the field gets updated. If I look at the FieldValueCollection just prior to calling docInfo.SetFieldValues(myfielldValueCollection), I notice that despite having added many items with the same field name to the FieldValueCollection object, it contains just one reference to the multi-valued field.
How do I update multi-valued field values using RA? Any ideas?