| [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] Validate step, VETO pattern validity of data, ETL and VANs (Value Added Networks) vendors, ESB and vertical trading hubs VETO (Validate, Enrich, Transform, Operate) integration pattern 2nd Enrich step Operate step Transforom step Validate step VETRO (Validate, Enrich, Transform, Route, Operate) integration pattern 2nd |