Chen Hai Jing ([log in to unmask]) wrote:
: :RUN SPN010E.NEWPROG
: **** INTERNAL TRAP
: Data PAGE Fault
: [VSM] Invalid Pointer Error
: ABORT: SPN010E.NEWPROG.SPN
: NM PROG  129c.0000812c szspn01+$4fc

Fire up the debugger and see if you can find any STMT entries need that
address.

Or compile with $CONTROL BOUNDS and see if it detects any errors.