Problem

Deployment from tsclient/Integration Services to B2Bi Server failed due to timeout issue.

Error display is :

Error during listing migration application pickups.
Error during deploying to rest server.
Check the details for more information.

Timeout error
Check the trace for more details.

Resolution

Increase the timeout from Integration Service -> View -> Option -> "Time-out for deployment over RESTAPI" : 100.
Default value was 45.