Resolved :The Web Part page was not created correctly on the site

Problem:
While deploying EP form getting business connector error.
Error  “The Web Part page  was not created correctly on the site. No .NET Business Connector session could be found.”
. No .NET Business Connector session could be found

Solution :

You can  try this and check.

1. Uncheck the Anonymous user of "IIS \ Directory Security \ Authentication and access control "
2. Add the BCProxy user to the local Administration group on the IIS server.
3. Then restart IIS and AX.