Systems owners modify attributes and algorithm property for product modules. Multiple features create for products module in terms of economic perspective. Customers do not receive any notification about property modification and constraint functions for using products.
Structural complexity initiates when customers purchase a product and try to access on-line by product support- instant DVD through storage server in seller department. Customer requires having PC and Internet for digital information availability. Customers will not be satisfied with product module and new complicated modeling because product performances predictive modeling does not meet customer expectations. Product module development bases on creative marketing solutions. Customers challenge to purchase products with variety of module functionalities. Sellers urge customers to purchase a product with more module functions and better compatibility for a small extra payment.