Yesterday we have deployed solution on productive system and imported data – about 40 millions of records in different entities. During testing “Generic Sql Exception” messages begun appear for some types of records.
I have turned on tracing, reproduced an error and have got following log:
After some googling I have found following thread - http://social.microsoft.com/Forums/en-US/crm/thread/16a1cabc-eb5c-4646-bb63-34ff47fcd1c1/ and KB - http://support.microsoft.com/kb/955138.
Once I have applied changes to registry and restarted IIS issues disappeared.