For those of you attempting to implement an entire ERP system here is a pretty good doctorate paper on the subject.  I recommend giving it a read.

In Hong Kong right now working on this very thing… isn’t that what Vision is… and ERP system?

http://dspace.cc.tut.fi/dpub/bitstream/handle/123456789/4/vilpola.pdf?sequence=1

click here for the paper

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