The exit should provide its own recovery using an EXTAE(X) routine. If the IEASDUMP.SERVER exit ends abnormally, its recovery routine will get control first.
By default, the system does not disable the exit routine.
If an IEASDUMP.SERVER exit ends abnormally, the system will proceed as though the exit had returned a nonzero return code. If it is the only IEASDUMP.SERVER exit invoked, no data will be added. If other IEASDUMP.SERVER exits are invoked, data will be added if one of the other exits returns a code of 0. If all other IEASDUMP.SERVER exits return nonzero codes or abnormally end, no data will be added.