There are several reasons that can prevent the opening of the SAS Enterprise Miner tool, we present here the most common encountered by users.
Unlike the version difference in the SAS Enterprise Miner Client and Server tool, on the SAS platform the versions of both tools must be identical. That of the server and there 14.3
Sample, error screen :

To resolve this:
Please install the same version of SAS Enterprise Miner Client, that your specific SAS Server.
Solvay Wiki: SAS > SAS Getting Started > Install SAS Client software
If you don't know your SAS Miner Server Version, contact your SAS Administrator platform Team
To run SAS Enterprise Miner Client, work with the SAS Web Sever. The SAS server define a specific option, that define location for the SAS Environment URL (option: SASENVIRONMENTSURL) used by SAS Client Tools that communicate with the SAS Web server.
Sample, error screen:

To resolve this:
To fix error, you need check this points:
Try with this modification, if errors persist, contact your SAS Administrator platform Team.