What is SAP locking ?
- It is a mechanism for defining and applying logical locks to database objects.
What does a lock object involve ?
- The tables
- The lock argument.
What are the different kinds of lock modes ?
- Shared lock
- Exclusive lock
- Extended exclusive list.
How can a lock object be called in the transaction ?
· By calling Enqueue <lock object> and Dequeue <lock object> in the transaction.