lose ownership on date base after set derby.database.sqlAuthorization to true

[Régis Monfilliette]

Hi,
I have lose ownership on database after i have passed the command:  
CALL SYSCS_UTIL.SYSCS_SET_DATABASE_PROPERTY('derby.database.sqlAuthorization', 
'true');
I have restart the data base, and  then connect  on same user( TESTEUR)  i have 
created a table but i can't pass any command ( select or grant) i received the 
message:

Error code -1, SQL state 42506: L'utilisateur 'TESTEUR' n'est pas propriétaire 
de Table/View 'TESTEUR'.'CLIENT'.

Someone can help me?
Thank you.