We have SRM 4.0 version with ECC5.0
We have configured Bidding engine, Sourcing, Live auction. SUS and XI are installed.
Now we want to integrate external suppliers into SRM for following functionalities.
-Supplier self registration. How and where they login to SRM.
-Creating product category related questionaire
-send questionaire to registered suppliers
-Creating external users
-Bidders submit bids in Live auction
Please tell me detail steps how to configure the above.