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Fig. 13.6
Context diagram of material management system in the organization
relationship. That is information flows only in one direction. A line with arrow
heads at both the ends depicts a bidirectional relationship. That is, information
flows in both directions between the entities.
Figure
13.6
depicts
the
context
of
material
management
system
in
an
organization.
13.2.13 Structure Chart
S structure chart is used to depict the hierarchy of the functionality in the system. It
uses rectangular boxes to depict entities in the system and the lines with arrow
heads show the flow of information between the entities. Figure
13.7
depicts a
structure chart pictorially.
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