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.