FOR source_part IN SELECT * FROM biblio.monograph_part WHERE record = source_record LOOP                            +
                                                                                                                    +
        SELECT  INTO target_part *                                                                                  +
          FROM  biblio.monograph_part                                                                               +
          WHERE label = source_part.label                                                                           +
                AND record = target_record;                                                                         +
                                                                                                                    +
        -- ... and if there's a conflicting one on the target ...                                                   +
        IF FOUND THEN                                                                                               +
                                                                                                                    +
                -- ... move the copy-part maps to that, and ...                                                     +
                UPDATE  asset.copy_part_map                                                                         +
                  SET   part = target_part.id                                                                       +
                  WHERE part = source_part.id;                                                                      +
                                                                                                                    +
                -- ... move P holds to the move-target part                                                         +
                FOR hold IN SELECT * FROM action.hold_request WHERE target = source_part.id AND hold_type = 'P' LOOP+
                                                                                                                    +
                        UPDATE  action.hold_request                                                                 +
                          SET   target = target_part.id                                                             +
                          WHERE id = hold.id;                                                                       +
                                                                                                                    +
                        moved_objects := moved_objects + 1;                                                         +
                END LOOP;                                                                                           +
                                                                                                                    +
???END
        -- ... if not ...                                                                                           +
        ELSE                                                                                                        +
                -- ... just move the part to the target record                                                      +
                UPDATE  biblio.monograph_part                                                                       +
                  SET   record = target_record                                                                      +
                  WHERE id = source_part.id;                                                                        +
        END IF;                                                                                                     +
                                                                                                                    +
        moved_objects := moved_objects + 1;                                                                         +
END LOOP;