SAP Data Transactions
Object
TSTC
Menu Path
Items
ABAP Dictionary |
SEU |
- |
R/3 Repository Browser |
SE12 |
- |
Display ABAP Dictionary |
SE11 |
- |
Maintain ABAP Dictionary |
SE14 |
- |
Utilities for ABAP Dictionary tables |
SE15 |
- |
ABAP Repository information system |
Profiles & Parameters |
STMS |
- |
Transport Management System |
TU02 |
- |
Parameter changes—display active parameters and a history of changes |
RZ10 |
- |
Maintain profile parameters (by profile) |
RZ11 |
System > Utilities > Runtime analysis > Execute |
Maintain profile parameters (by parameter). R/3 needs the R/3 profile parameters abap/atrapath and abap/atrasizequota activated when the R/3 System is installed. |
SM63 |
- |
Display or maintain operating modes |
SNRO |
- |
Maintain number range objects. |
SM56 |
- |
Reset or check the number range buffer |
Jobs |
DB13 |
- |
DBA Planning Calendar |
RZ01 |
- |
Job Scheduling Monitor |
SM37 |
- |
Background Job Overview |
SM39 |
- |
Job Analysis |
SM65 |
- |
Execute tests to analyze background processing |
Users |
SM51 |
- |
List defined SAP Users |
SM04 |
- |
user overview |
AL08 |
- |
Global user overview - Number of users logged onto SAP. |
SMLG |
- |
Maintain logon groups |
Directories |
AL11 |
- |
Display SAP directories |
AL18 |
- |
Local filesystem monitor (equivalent to Unix df -k|more) |
Documents |
ST14 |
- |
Application analysis—statistics relating to business document volume |
- |
BALE |
- |
ALE administration and monitoring |
Alerts |
RZ08 |
- |
SAP Alert Monitor |
Performance-Related Transactions by System Layer
This table repeats what is shown by specifying a SAP Transaction code or a one of these menu paths:
- Tools > Administration > Monitor > Performance (abbreviated as "TAMP >")
- Tools > CCMS > Control/Monitoring > Performance menu
Layer
TSTC
Menu Path
Items
Network |
ST08 |
- |
Network Monitor |
ST09 |
- |
Network Alert Monitor |
SM58 |
- |
Asynchronous RFC error log |
Requests |
SM13 |
- |
Display update requests and resolve errors |
SM59 |
- |
Display or maintain RFC destinations |
Instances |
RZ02 |
- |
Network graphics for R/3 instances |
RZ04 |
- |
Maintain R/3 instances |
Servers |
SM51 |
- |
List of servers |
RZ03 |
- |
Control Panel for operation modes and server status |
OS |
SM02 |
- |
Display SAP System Messages |
SM21 |
- |
System Log |
SM69 |
- |
Maintain external operating-system commands |
SM49 |
- |
Execute external operating-system commands. |
ST06 |
TAMP > Operating System > Local |
Operating System Monitor reports load on the CPU and the physical main memory. (such as what is reported by Unix command lsattr -E1 sys0). |
ST07 |
TAMP > Operating System > Remote |
Application Monitor reports load on the CPU and the physical main memory by application. |
App Server |
ST02 |
TAMP > Setups/Buffers |
R/3 Memory Configuration Monitor (also known as the function Setups & Tune Buffers). Its Tune Summary reports load on R/3 buffers and other memory areas. Buffer hit ratio = Buffer object reads / logical requests. poor Buffer Quality = saved database calls / (database calls + saved database calls) |
STAT |
- |
Single statistics records on the application server. |
Work Processes |
SM66 |
CCMS > Control/monitoring > Work process overview or TAMP > Exceptions/Users > Active users > All processes. |
Systemwide Work Process Overview |
SM50 |
TAMP > System monitoring > Services > Process Overview |
Local work process load (CPU utilization). Shows the currently executing WPs on a dialog instance. |
ST03 |
Workload distribution Monitor |
A technical analysis uses this monitor to identify and analyze problems in the database, R/3 memory management, or R/3 buffers. An application analysis uses this monitor to identify and analyze transactions, programs, and users that place a heavy load on the system. |
DB |
AL02 |
- |
Oracle Database Monitor |
ST04 |
CCMS screen that displays Oracle database activity. |
Database Performance Monitor displays load on the database buffers, database locks, wait situations, read and write access to hard disks, and SQL statements. |
DB02 |
CCMS > Control/Monitoring > Performance Menu > Database > Tables/Indexes > Database Allocation > Detail Analysis (consistency check) |
Analyze tables and indexes (missing database objects and space requirements). Database Performance:Database Allocation monitor, Check Table Within SQL Server, the DBCC CHECKDB command locks user tables, indexes and system tables when running. It is very I/O intensive and should therefore not be run during normal operation, but at times when the system load is low. For more information, see SAP Note 142731 DBCC Checks of SQL Server. |
DB12 |
CCMS > DB Administration > Backup logs > CCMS Monitoring Tool > Backup history > Logs Backup. |
Overview of backup logs (DBA protocols). In Backup Restore Information list, find the largest transaction log backup. Select a row and then History info to find the number of pages backed-up. Calculate how much free space is left on the transaction log disk by subtracting the amount of space used in the transaction log is the number of dumped pages, multiplied by 8 KB. The SAP log file is initially created with a default size of 1 GB, with the smallest disk normally 9 GB. |
DB Tables |
AL12 |
- |
Display table buffer (buffer synchronization) |
DB05 |
- |
Table analysis |
DB20 |
- |
Generate tables statistics |
ST10 |
TAMP > Setup/Buffers > Calls |
Table Access Statistics |
SE16 |
- |
Data Browser for displaying table contents. |
SM31 |
- |
SAP Table Maintenance |
SE13 |
STUN > Setup/Buffers > Buffers > Goto > Current local data > Table buffers > Single record |
To specify whether or not a table should be buffered. |
DB SQL |
ST05 |
System > Utilities > SQL Trace |
Start, stop, or view SQL Trace enqueue trace, or RFC trace within ABAP programs for detailed analysis. |
ST11 |
- |
Display developer traces. |
SE30 |
- |
ABAP Trace |
ST22 |
- |
ABAP runtime error analysis and dump listings |
ST01 |
- |
R/3 System trace |
Locks & Enqueues |
SM01 |
- |
Lock Transactions |
SM12 |
- |
Display and delete R/3 enqueues |
SMLG provides average response times of the overall system.
ST03N provides response times.
System Maintenance Jobs
Job
Description
RSBTCDEL |
Clean the old background job records |
RSDBCREO |
Clean batch input session log |
RSPO0041 |
Removing old spooling objects |
RSSNAPDL |
Clean the old ABAP error dumps |
Table Maintenance
To copy tables across clients, invoke RSCLTCOP
To make table adjustments across clients, RSAVGL00
To invoke the Substitution/Validation utility, invoke RGUGBR00
To transport SAPscript files across systems, RSTXSCRP
To release batch-input sessions automaticlly. RSBDCSUB
R/3 Tablespaces
Type
Tablespace
Contains Tables
Size
Activity
Transaction Tablespaces |
PSAPBTABD |
Holds SAP Transaction tables holding order headers, line items, purchase orders, etc. |
Large |
Highest |
PSAPSTABD |
Master data and transparent tables with high write activity such as item master, customer data, pricing, etc. |
Largest |
Highest |
PSAPUSER1D |
Defined to hold user customization (customer tables) not defined with the SAP software. |
Depends |
Depends |
PSAPVB0101D & PSAPVB0102D
|
- |
Large |
Very high |
BASIS Tablespaces |
PSAPDICTD |
ABAP data dictionary (usually cached in memory due to frequent reference). |
Small |
Low |
PSAPLOADD |
ABAP report loads and screens. |
- |
High |
PSAPSOURCEID |
ABAP report source code and screens. |
- |
Medium |
PSAPPROTD |
A heavy-use tablespace. Spool, customer, log files, reports and printouts generated by any SAP process. |
- |
Highest |
System Tablespaces |
PSAPPOOLD |
System pool tables that SAP considers too small to be in their own tables. These are generally buffered in memory, so they're accessed at SAP startup time but not heavily after that. |
Small |
Low |
PSAPCLUD |
Cluster tables used by SAP as subtables containing LONG RAW datatypes, which must be reorganized using Oracle's slower Export/Import utilities instead of Oracle's faster CREATE TABLE AS SELECT command. |
Large |
Medium |
PSAPDOCUD |
Contains codument tables, including SAPscript and SAPfind tables. |
Small |
Low |
PSAPVB0201D & PSAPVB0202D |
- |
- |
- |
相关链接:http://blog.csdn.net/CompassButton/archive/2006/11/01/1360369.aspx
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