To avoid such error, try to change the DDL transaction parameter to
WAIT instead of NO WAIT.

Carlos
Firebird Performance in Detail - http://videos.firebirddevelopersday.com
www.firebirdnews.org - www.FireBase.com.br

HEhmcfs> Hello.

HEhmcfs> IBExpert shows the message:

HEhmcfs> lock conflict on no wait transaction
HEhmcfs> unsuccessful metada update
HEhmcfs> object MY_PROCEDURE is in use

HEhmcfs> How can I see 'who' is using the procedure?