Could you successfully create the Consumer Proxy in SE80?
Yes, created and activated it successfully.
How to create Consumer Proxy from a WSDL in SE80?
The first step to call an external Webservice is to create a Consumer Proxy (design time object) in transaction SE80. Find step-by-step description how to create a consumer proxy in ABAP here:
http://help.sap.com/saphelp_nw74/helpdata/en/69/8a1e9553dc4baba6026a3db510cadb/content.htm