Reports universe name changed from univ (2) to univ
i'm using below versions
BO Version: BOXI 3.1
Please find the below error details for reports universe name changed form univ(2) to univ.
1. Missing object database mapping(Database table name/Column name)
2. Table or View does not exist.
3. producing a Cartesian product
4. Run Query takes long time to populate data into the report.
please help any one.