I am using NAV 2013 R2.I have a database named “NAVLIVEDB”. It iw working fine and the instance is as follows :
Database instance : CIMFINSQL
Database Name : NAVLIVEDB
Database Server : SQLSVR
Port number 7045-7048
I did a backup of that database and restore it as “NAVTESTDB”. I did create the instance with the following details:
Database instance : CIMFINSQL
Database Name : NAVTESTDB
Database Server : SQLSVR
Port number is 7055-7058
The instance is running fine
The NAV Development environment runs fine. But when I want to open a table from the DEvelopment Application, I get the following error message :There is no NAV server instances available for this database. You must ensure that a NAV server instance is running and is configured to use the database before you perform this activity.
I did restart the instance and again the same problem.
Important: On NAV Development applicaiion, when I go to File->Database->Information, the filed server instance is blank. Can you please help.
Can you check via SQL if the table Server Instance contains any records?
Restoring a db sometimes can cause this table to be empty: in this case stopping the NST and restarting should be enough.