Hi Claes,
thanks for information.
Unfortunately, it seems it is not the rootcause as My full object name (at the last level) is less than 30 characters (including the separator). If adding tha max attribute lenght I do not exceed 40 characters total which is far below the 80 you mentionned.
Anyway, there seems to be a real problem (I mean not only in the GE as I thought initally) as yesterday evening I had to look for crossreference of an attribute at the last object level and Proview database explorer hangs up each time (I can see no seg fault but window froze and I can't do anything on the computer). I tried to killl the database explorer from the OS (close not responding window) and all proview processes exited.
I will try to give more details during my today's test and if you need further information do not hesitate to ask.
Thanks in advance
Snarf