If you encounter an error message as shown below - 

Cannot start/stop a receive location Microsoft.BizTalk.ExplorerOM.BtsException: Failed to create 'DB2' Transport Component    at Microsoft.BizTalk.ExplorerOM.BtsCatalogExplorer.SaveChangesWithTransaction(Object transactionObj)    at A.c5f8fe3d3ca28e5f96934744e075c6532.cf363711a3758a68242162aa434e00a35(ReceiveLocationCollection c8089c26347d4d0c5d5b248deacbe158a, ReceiveLocationOperation c5643bd14c28f2f75e668b81c80acad00)    at Kovai.BizTalk360.BusinessService.Main.BizTalkApplicationBusinessService.ChangeReceiveLocationStatus(ReceiveLocationCollection receiveLocations, ReceiveLocationOperation operation)    at Kovai.BizTalk360.BusinessService.Main.Rest.BizTalkApplicationBusinessService.ChangeReceiveLocationStatus(BizTalkEnvironmentSetting environment, String applicationName, ReceiveLocationCollection receiveLocations, ReceiveLocationOperation operation)    at Kovai.BizTalk360.WCFService.REST.BizTalkApplicationService.ChangeReceiveLocationStatus(ChangeReceiveLocationStatusRequest request)


Solution:

Please make sure DB2 Adapter has been installed on the BizTalk360 Server. If the adapter has not been installed, you will not be able to start/stop the receive location from the BizTalk Server Administration Console on the BizTalk Server.