That's exactly what we thought, but we wanted to confront edge case ideas with reality. Thank you for the replies!

Is it even possible to update primary key in nms:recipient table? What about existing references? Will ACC allow me to perform such update?Is it possible to recreate relationships e.g. in trackingLog using new PK? e.g.1) I'm creating mapping old PK:new PK2) Based on mapping, I'm adding new column wi...

In ACC in the nms:recipient table there is auto-increment primary key (long type). However, our internal architecture requires a string(36) primary key to align with CDP and downstream integrations. Data has already been loaded before, and initial campaigns have populated related logs and references...