<s>
The	O
SERM	O
(	O
structured	B-Application
entity	I-Application
relationship	I-Application
model	I-Application
)	O
is	O
an	O
amplification	O
of	O
the	O
ERM	B-Architecture
which	O
is	O
commonly	O
used	O
for	O
data	B-Application
modeling	I-Application
.	O
</s>
<s>
The	O
SERM	O
is	O
commonly	O
used	O
in	O
the	O
SAP-world	O
for	O
the	O
data	B-Application
modeling	I-Application
.	O
</s>
