How to - find SAP Installation number? Naama Aharoni October 02, 2017 10:59 Updated How to find your SAP Install-no in order to get a Boyum License Related articles How to edit an installation number? Connection Error "-4009 - Failed to connect SLD, make sure SLD server is correct and available" SAP Issues - UI API Server - Server is Down SAP Issue - -131 - Connection to license server failed; if license server address is invalid, correct it; if TAO NT Naming Service stopped, activate it and restart license server Beas 9.2 PL: 03 (released)