SAP - Failed to connect to SLD


  • SQL Browser service must be started
  • SQL Native client is installed
  • Firewall/anti virus is off.
  • TCP/IP is enable in SQL configuration manager
  • Run SAP as administrator
  • Reinstall SAP client
  • using license server IP instead of server name
  • Check the setting at  C:\Program Files (x86)\SAP\SAP Business One\Conf and C:\Program Files (x86)\SAP\SAP Business One DI API\Conf
  • Clear temp and %temp% folder
  • Check DNS in hosts file in system32/drivers/etc folder
  • Check Network connection
  • Rename sap folder in AppData\Local