Hi,
As per your requirement an ERP Software will full fill your needs, We use Apache Foundation product Ofbiz (Open For Business). It has all the capability of your need and also it will be a trusted application in data flow design.
We provide Apache Ofbiz based customize ERP solution. The following are the features just go through it.
Apache OFBiz offers a great deal of functionality, including:
-advanced e-commerce
-catalog management
-promotion & pricing management
-order management (sales & purchase)
-customer management
-warehouse management
-fulfillment (auto stock moves, batched pick, pack & ship)
-accounting (invoice, payment & billing accounts, fixed assets)
-manufacturing management
-general work effort management (events, tasks, projects, requests, etc)
-content management (for product content, web sites, general content, blogging, forums, etc)
-a maturing Point Of Sales (POS) module using XUI as rich client interface
-Internationalisation and localisation
-Business Inteligence integration
Also we provide RFID based Warehouse Management feature in ofbiz which will automate you INBOUND , OUTBOUND process inside your warehouse.
I hope we will work together to full fill your requirement with a best ERP software in the opensource market. Will give you power of trust.
Yours Faithfully.
FAISAL