Following error occurs after typing . (dot) next to alias name in SQL Editor or after displaying the Code Completion list:
"Quest.Toad.Exceptions.BaseException: Unknown database object."
at Quest.Toad.Oracle.Trl.Synonyms.SynonymTrl..ctor(String location, IConnection connection)
at Quest.Toad.Oracle.OracleScheme.ImplementTrl(String trl, IConnection conn)
Error can be caused by Toad not able to access one or more synonyms in the database. Perform the below steps to exclude synonyms from the Code Completion list: