Problem with DWH
I have DWH SCSM I extended the class with more than 4000 characters and I need check how this transfer to DWH, but when I run DWH Jobs(Extract_DW, Extract) I have error "A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: TCP Provider, error: 0 - No such host is known.)"
Ports are open between DHH, SQL, Management server, in DB Servicemanager table "MT_Microsoft$SystemCenter$ResourceAccessLayer$SqlResourceStore" is correct address server((((
Who can help me, because I do not know what to do