The Expected Volume of Electronic Documents. Generally speaking, PC products cost less, but handle only a few documents and trading partners. If you anticipate multiple documents or trading partners, a midrange EDI system is a much better choice. The Amplitude of The EDI Translation Software. You may pay more for a program with an integrated mapper, but you'll avoid purchasing overlays and maps in the future.
Some applications are easier to learn and use than others.
The more time you spend in training, the more time it takes to get into production mode. If your time frame is tight, look for a translator that doesn't require training before implementation. Fees vary from software company to software company. Most companies charge an annual maintenance fee that is usually a percentage of the translator's list price. This fee should include software updates, standards updates, technical support, and customer service.