found the error code:

An error occurred while executing batch. Error message is: Internal connection fatal error. Error state: 15, Token : 193

but didn't find anything about it

a little update,

the problem seems to be on a PK of one involved table.

Example

test1 - select join of all original tables

tabA

tabB

tabC

when the query return no data, i got...

thanks all for your replies, i know that any build in audit system can be override by any dba, but at this moment i need to be able to use...