The method 1, wherein determining the data structure representation includes mapping {HEAD ~ data types} associated with {TAIL ~ objects} in the data warehouse to data types supported by the portfolio management system database 
The method 1 , wherein determining the data structure representation includes mapping { HEAD ~ data types } associated with { TAIL ~ objects } in the data warehouse to data types supported by the portfolio management system database
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH