Hi Expert,
I installed Navision 2013 by 3 tiers without demo db. then copy test environment DB into this environment. now, I can open this DB from Nav Developement , but I can't open this from RTC. RTC show me "the connection to sql server was lost or never established in Navision". does anybody can help ?
PS. 1. Nav dynamics Server is runninng.
2. my name is in administrator group.