Syspro is a Cobol based program with limited modification ability compared to NAV.
I worked with it for a little while before I moved to Navision (the name in those days). I personally would not move back, even though it is a very functional package. I like the much greater control NAV offers.
Comments
I think there's a company called Partner Compete that does in-depth analysis on these kinds of things.
AP Commerce, Inc. = where I work
Getting Started with Dynamics NAV 2013 Application Development = my book
Implementing Microsoft Dynamics NAV - 3rd Edition = my 2nd book
I worked with it for a little while before I moved to Navision (the name in those days). I personally would not move back, even though it is a very functional package. I like the much greater control NAV offers.
http://mibuso.com/blogs/davidmachanick/