u0191 User Exit

User exit u0191 sets system execution lock number 9. If the lock takes place successfully, the next physical line of the Proc is skipped. When it does not lock successfully, the line immediately following the user exit is performed.

Example(s)

PQ

U0191

XUnable to lock at present...

OHere we go...

See Also

lock Statement

Port Number

Proc Processor User Exits

u1191 User Exit

u2191 User Exit

u3191 User Exit