What
You'll Learn
If
you're
ready
to
start
replicating
your
data
to
SAP
HANA
in
real-time,
you've
come
to
the
r
ight
place. You'll l
earn
the
basics ofSLT, its
function-
ality,
and
use cases. Then,
explore
d
ata
extract, loading,
and
transforma
-
tion with step·by·step instructions. finally, find
out
how
SLT
monitoring
and
troubleshooting
tools
can
help
ensure
that
all is
right
within
your
sys-
tem
landscape
during
data
t
ra
nsfer.
1 In
troduction
to
the
SAP
La
ndscape
Transform
ation
Replication Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.1 Real-Time Replication Tools
at
SA
P . . . . . . . . . . . . . . . . . . 7
1.2
SAP
L T
Repl
ication Server Functionality . . . . . . . . . . . . . . . 8
1.3
SAP
L T
Repl
ication Server Use Cases . . . . . . . . . . . . . . . . .
11
1.4
Arc
hit
ecture
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14
1.5
Users
and
Roles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
19
1.6
Sizi
ng Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . .
21
2 Loading
and
Transfor
mation
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
23
2.1
Op
ti
mizing Initial Data L
oads
. . . . . . . . . . . . . . . . . . . . .
..
24
2.2
Performing
and
Optimizi
ng
Data Replication . . . . . . . . . . ..
39
2.3
Transforming
Data.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
2.4 Changing
the
Target Table . . . . . . . . . . . . . . . . . . . . . . . . .
56
3
Monitoring
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
60
3.1 Sta
tu
s
of
Configura
ti
ons and Tables . . . . . . . . . . . . . . . . . .
61
3.2 Health Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
66
3.3 Sol
ut
ion Manager Integration . . . . . . . . . . . . . . . . . . . . . .
71
4
Troubleshooting
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
4.1 Application
Log
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
4.2
Resetting
Tr
iggers, Replication Objects,
and
Ru
ntime Objects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
4.3
Loggi
ng
Ta
ble
Contents
. . . . . . . . . . . . . . . . . . . . . . . . . . .
82
4.4
Cross-Database Comparison . . . . . . . . . . . . . . . . . . . . . . .
83
4.5
Useful Transacti
ons
for Troubleshooting . . . . . . . . . . . . . ..
84
4
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