It took three years but we’ve almost rooted it all out.
There’s still one ancient product that will (theoretically) decommission in mid 2028. It makes with money to cyber the Oracle licensing but isn’t worth reworking to migrate.
Knowing how decom goes, I’m sure it’ll still be running in 2035 with that one last client who “can’t move to the newer, better, easier project because… Reasons (I don’t wanna)”