Like many other B&R users, I currently have sourcing issues with some specific B&R modules.
Currently I'm seeking:
B&R - X20BB52 (Base for all X20 Compact-S CPUs)
B&R - X20BT9400 (Link bus transmitter)
B&R - X67SM2436 (Stepper motor module)
Please contact me if you have any of these modules.