Showing posts with label SAP BASIS. Show all posts
Showing posts with label SAP BASIS. Show all posts

Change Background Screen Picture

Get bored of what you see in the background screen picture ?

Let's change it :
1. Transaction code : SMW0
Binary data : ".JPG" format
2. Transaction code : SM30
Table : SSM_CUST
Row : START_IMAGE

BASIS lesson 6

SYSTEM ADMINISTRATION

/nsm01 LOCK/UNLOCK tcode
/nsm02 SYSTEM MESSAGES to announce to all users
/nsm04 USER LIST (active)
/nsm13 UPDATE REQUEST
/nsm14 UPDATE PROGRAM ADMINISTRATION
/nsm21 SYSTEM LOG
/nsm28 SAP INITIAL CONSISTENCY CHECK (after the first installation, update)
/nsm35 BATCH INPUT : SESSION OVERVIEW (check upload activities)
/nsm36 DEFINE BACKGROUND JOB to run a scheduled ABAP program.
Important button [Start Condition] and [Step]
/nsm37 SIMPLE JOB SELECTION to see all background job, including DBA maintenance
/nsm49 EXTERNAL OPERATING SYSTEM COMMANDS
/nsm50 PROCESS OVERVIEW

BASIS lesson 5

How to maintain the database ?

/ndb02 Database Management (beware, it takes a lot of time)
in my system which uses ORACLE, contains more than 40.000 tables with the size of more than 38 GB.

on Tab "Tables and indexes", press the button [Detailed analysis], Then continue to see a sample table LFA1 (Vendor Master) with the total size 750 kB.
on Tab "Tables and indexes", press the button [Space Statistics] to see the growth in month, day, year basis.

/ndb13 Database Administrator (DBA) Planning Calendar for Oracle Database to plan backup and archieve

DATABASE LOG

/ndb12 DATABASE BACKUP LOG

/ndb14 DISPLAY DBA OPERATIONS LOG (give options)

/ndb24 LOGS FOR ADMINISTRATIVE DATABASE OPERATIONS (show all)

DATABASE CHECK

/ndb16 DATABASE CHECK, display warnings and errors when you run /ndb13

/ndb17 ALL DATABASE CHECK CONDITIONS

PARAMETERS CHANGE

/ndb03 PARAMETERS CHANGES IN DATABASE

/ndb26 ALL DATABASE PROFILE PARAMETERS


BASIS lesson 4

How to turn off a process that run endlessly and make the system slow ?
/nsm50 PROCESS OVERVIEW
goto menu [Process] and [Cancel with core] to cancel all related process or [Cancel without core] to cancel only the process

BASIS lesson 3

How to find which clients in the system ?
/nse11 ABAP Dictionary, and display table T000
Find field 'ccategory' and display the contents by pressing Ctrl-Shift-F10.
Find the corresponding clients that you want to use for practice.
Please note : clients 000 is system default, contains no data.


BASIS lesson 2

How to create and display user's Logon data and reset password ?
/nsu01 User maintenance

BASIS lesson 1

How to know who are login to the SAP and which TCode he is using ?
/nse37 and Run Function TH_DISPLAY_USER_LIST
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