As an application implementer, it is not always easy to access a working demo environment of Oracle EBS. Oracle offers Application Demo Services (ADS) to its partners, but it is limited to Oracle Application Resellers and Systems Integrators. So, for independent consultants, it can be challenging.
Solution Beacon, a certified Oracle partner and a provider of Oracle resources, offers instances of Release 11i Vision for public access.
Many releases are available and registration is fast and simple. Once you have filled out the required registration form, you will receive a username and a password to your email
In Order to get the access to vision instance, first you need to sign up for an account.
Go to the following Link for 11i new user creation: http://vis11510ext5.solutionbeacon.net/sbreguser.html
Go to the following Link for R12 new user creation
Provide the required information (Oracle CSI: 12345 or 1234), and register for a login account.
After then you will get the login details to the mail ID you have specified.