Can you create a Lock Object? What are Lock Objects?
Answers were Sorted based on User's Feedback
Answer / lokesh
Lock object is a virtual link of several SAP tables which
is used to synchronize simultaneous access by two users to
the same set of data (SAP lock concept).
[or]
when two users simultaneously attempt to access the
same data record, this is cynchronised by a lock mechanism.
To set the locks,
you must define a lock object in ABAP dictionary. The name
of lock object should start with 'E'.
Thd Fun Modules for requesting and releasing lock which are
create automatically when the lock object is activated must
be linked to the programming of the relevant online
transactions.
They are 3 types:
1) write (exclusive lock)
2) read ( shared lock )
3) exclusive but not cummulative
Function modules :
1)ENQUEUE_FSFLIGHT (to lock the object)
2)DEQUEUE_FSFLIGHT (to unlock the object)
Is This Answer Correct ? | 29 Yes | 1 No |
Answer / nageswara reddy s
the purpose of the lock object is to prevent two transaction
changing the same data at the same time that is for the lock
object.
there are three types
1 exclive lock
2 shared lock
3 ecclive but not cumulative
Is This Answer Correct ? | 6 Yes | 13 No |
what is a field symbol?
how to create form without mainwindow
if i remove the select stmt from start-of-selection and put the select stmt in end-of-selection it is triggering then what is the use of start-of-selection? Please send me the answer
What are the different types of mode (run code) in call transaction method?
allinterview.com site is good for interview preparation or not?
Did you create help views?
How to upload data using CATT ?
What specific statements do you using when writing a drill down report?
i want 2 join as a abap consultant what is most important
Hi Experts, we have coded in smartforms also but why we r going to driver program for smartforms..
Which table stores the programs created?
What is reject statement? please reply me breifly?