What happens when this goes wrong?
Every other page shows this payment working. Here you choose what breaks, and follow the damage — because a hold, a return or a missed cut-off is the system working as designed, and reading one calmly is the job.
Pick a failure above. Nothing here is invented — each one is a reason code this rail really uses, at the step where it really strikes.
One intermediary agent and a single settlement venue. The classic unable-to-apply repair dialogue is shown for teaching; investigation choreography varies by service, corridor and migration date. Every failure here is authored on CBPR+ cross-border transfer (pacs.008), with the sources that back it.