How to fix SQL Server Connection Issue?
There could be many reasons you can check following things:
Steps 1: Ensure server information is correct.
Step 2: Confirm BUSY agent is running and added to the startup bar.
Step 3: Ensure dongle server configuration is enabled.
Step 4: VeriFinancial Year same (LAN) Local Area Network connectivity for server and client.
Step 5: Enable SQL TCP port 1433 in SQL server manager and add to firewall inbound rules.
Step 6: Set user control settings to Never NotiFinancial Year in Windows.
Step 7: Mention correct server information in the client system.
Step 8: Close and reopen BUSY.