Once I started parsing example messages with the above method, the format became apparent. I even made a viewer for it which was useful because people we were integrating with were also making mistakes and I was the one correcting them thanks to the viewer.
The hardest part was europeans taking 15 day holidays every couple of months leaving work to someone else who had to start over.
The hardest part was europeans taking 15 day holidays every couple of months leaving work to someone else who had to start over.