| SAP OSS 
 
 
 Apply OSS Notes On My SAP R/3 SystemA D V E R T I S E M E N T
 
   How to apply OSS notes to my R/3 system?
 In order to fix one of the problem in R/3 system, SAP will asked you to 
download an OSS notes which is a ".car" file.   To work with a CAR File do the following at OS Level:  Get into OS as <sapsid>adm  Copy the .CAR file to a Temporary Directory.  Uncompress the file with SAPCAR  Copy the the data file generated in the  data transport directory  ( ej: = /usr/Sap/trans/data).
 Copy the the cofile file generated in the  cofiles transport directory  ( = ej: /usr/Sap/trans/cofiles).
 Run transaction STMS  Upload the support package with SPAM transaction and the support package will 
show "New support packages".   **********  Examples of CAR command :-     1) UNIX only:          Log on as user <sapsid>adm.  cd /usr/sap/trans
 CAR -xvf tmp/<ARCHIVE_NAME>.CAR -V
    2) Windows NT only:          Log on as user <SAPSID>ADM.  cd \USR\SAP\TRANS
 CAR -xvf TMP\<ARCHIVE_NAME>.CAR
 This Will create two(2) FILES  After you run SPAM  you MUST run STMS and check the transport queues   **********  As per 315963 note you can direct made the changes in the program or you can 
apply the support pack.   a) If you want to apply correction then first you need to register the object 
in SAP, so that you will get the Access key and then you can make the changes.
 b) If you want to import the support pack then you need to down load from SAP 
market-place. and this is in CAR file. and then you need extract the same using 
CAR utility.  ex: CAR -xvf abc.car
 or   you can directly apply the patch from SAPGUI, login to 000 client and then 
you can load the patch from Presentation server.   Also check what is your current basis patch level?  For example if you want to apply patch 07 and you 
are having 05 then you need to apply 06 and then apply 07.  **********  Things to take note of:-  It would definitely be better to apply the latest spam/saint spam manager, tp, 
R3trans and possibly a new kernel patch.   This is not a simple task to complete on the fly.  By applying SAP support 
packs, you may run into problems with SPDD and SPAU adjustments. Also include 
the fact that the support packages may break one of your transactions.  You may 
want to test this in your sandbox environment, if you have one, before tackling 
it.  In most situation when you apply support packages, it can takes about 3 weeks 
to fully test the support packages before you can apply them to the production 
system.   Do test your "golden" transactions to make sure that they are not broken.  If 
you are not familiar with SPDD and/or SPAU adjustments than do not attempt to 
load support packages.  You may be better off just to modify the SAP object in question via OSS note.
   What is mean by OSS how to work on that?  OSS are online sap support notes. These notes are available online for 
solving critical problems in sap system.We may use the already existing notes or 
may add our own quaries.  In order to apply any OSS note, you have to be authorized by your company 
and be assigned an OSS ID and password.  For any SAP standard program modification, you are required to login to OSS 
and request for a repair program Access key.  Access the SAP Support Portal:  http://service.sap.com/  - Keys and Requests  -- Request license key  --- Follow the Steps 1 to 5 of the License keys for SAP Business Suite  --------------  Follow this step to obtain the Program Access key:  Menu Path: System -> Services -> SAP Service (Transaction code OSS1)  Login in with your OSS ID and Password  Click the Registration button  Click Register Object  Double click R/3 Value Contract  Fill in the Object Registration for Installation:  For e.g. PGMID/Object/Name: R3TR FUGR MIGO
 SAP release: 46C
 Finished, click the Register button  Select the Key number and use the Copy and Paste short key to copy the Access 
key  You are now able to modify the SAP standard program.  Finished the modification, do remember to transport it to the production 
system after all the necessary testing.    
 
 
 Upgrading SAP Kernel, Hotpatches and Database Startup
   Kernel upgrade is an easy process.   Go to the SAP OSS Site :-   http://service.sap.com/SWCenter-Main SAP R/3
 SAP R/3 4.6C
 Binary Patches
 SAP KERNEL 4.6D
 Download the kernel programs in a temporary folder.   Create a folder and copy the executables /exe/run/ then uncar the downloaded 
files and replace the executables.   It is recommended to shutdown the R/3 database and all services including 
saposcol.   Then restart your system.    A couple of important points to remember are :-.  a) Always make a copy of the files you're going to replace. For e.g. Create a 
directory (oldkern) and copy all the old files  before replacing them (this helps when sometimes the new Kernel has 
problems, and you can revert it)
 b) You have to shutdown SAP and the Database using the OLD kernel file. Again 
it is good practice to shutdown everything  first.
 Refer to this OSS note which is pretty useful :-  102461 - Installation of 4.0B/40B_COM kernel with 
4.0A/40B    How do I find out the current patch level in SAP R/3 4.7  You can use either of these two methods:  1: Follow the path   System --> Status --> Component Information (The Magnifying glass button in 
the SAP System Data section)   2: Use the Transaction code ---- spam  spam(Support package manager) --> package level    Steps to Start Your Database After Kernel Upgrade  Do these steps to start your database:  1. Open command prompt  2. Give command: SQLPLUS "/as sysdba" If its giving message connected to idle instance then proceed:
 3. Give command: startup open If its giving error that database is already open, shut it down first. Then 
first check what database process is up and running.
 4. Try stopping the database: shutdown immediate.  5. Follow step 3 again after shut down the database.  6. Exit from SQLPLUS  7. Run command on command prompt: R3trans -d Check the results whether its still giving error or if it completed with 000 
return code, then try starting SAP.
 Follow the above steps.  |