After several days of installing SAP Business Connector it finally was working.
Now about 2 months later BC Server doesn’t start anymore. “Error: 126 The specified module could not be found”.
Server.log says:
“000050 [B2BSERV.0014.0004] No listening ports were available. Shutting down server.”
The port it’s trying to listen on is already taken, try starting the server using “server.bat -port 5556” and see if it launches. Then figure out why the port is taken.
if you later installed another server (IS for example) that uses the port 5555, it provides a collision.
In this case add another port (6666 for example for the same type of protocol) and verify if you can connect (don’t forget to change Access Mode)
check if your port is “Enabled” on the page Security/Ports
if no - enable it, if yes - go to the “Access Mode” page and verify that access is not denied.