Answer / raghu chukkapalli

Homogeneous copy is done when the source and target system
are on the same OS and Databse.
Heterogeneous Copy is done when the source and target
system differ either in OS or Database. Any ONE difference
needs a heterogeneous copy.
Homogenous copy is done by export/import technique.
Heterogenous copy is done by system migration. It is same
as export/import except that it will ask for target OS and
DB type and needs a key to be entered.
OSS notes are applied using T-code SNOTE.
Java stack level can be found at
http://hostname.domain.com/5<system no.>00
goto system info to find the java stack level.

Answer / vinod

Homogeneous copy is source and target system
are same OS and Databse.
Heterogeneous Copy is done when the source and target
system differ in OS.
OSS notes are applied using T-code SNOTE,OCS patches is
Upgrade SPAM patch,OCS patch also apply throw SPAM(Upgrade
SPAM/SAINT) .
Java stack level can be found at
http://hostname.domain.com/5<system no.>00
goto system info to find the java stack level.

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