1. When importing the new constituents create an exception file of records not imported and import the remaining records.
2. Manually add the relationship records as constituents.
3. Export the Constituent Import IDs from the constituent records that were previously relationship records.
4. Open the exception file in Excel.
5. Add a column for ImportID to the exception file from step 1 and copy the exported values into the appropriate rows.
6. Import the exception file into The Raiser's Edge.
7. During the import, select the Update existing records option and use Import ID as the Unique Identifier.