cannot save it to database

[feroz_ps]

i have cmp bean description is as follows

<ejb-name>AddressBook</ejb-name>

<cmp-field>
<field-name>name</field-name>

</cmp-field>
<cmp-field>
<field-name>description</field-name>

</cmp-field>
<cmp-field>
<field-name>bookId</field-name>
<auto-increment/>
</cmp-field>
<entity-command name="hsqldb-fetch-key"/>


when i creating this by home.create

this is log message
2005-09-01 11:04:14,197 DEBUG [org.jboss.ejb.plugins.cmp.jdbc.JDBCLoadEntityCommand.PowerUser] Executing SQL: SELECT name, email, address, phone, nickname, password, TID FROM POWERUSER WHERE (PId=?)
2005-09-01 11:04:14,197 DEBUG [org.jboss.ejb.plugins.cmp.jdbc.JDBCLoadRelationCommand.PowerUser] load relation SQL: SELECT allId FROM ALLADDRESSBOOK WHERE (PID=?)
2005-09-01 11:04:14,207 DEBUG [org.jboss.ejb.plugins.cmp.jdbc.JDBCLoadRelationCommand.AllAddressBook] load relation SQL: SELECT bookId FROM ADDRESSBOOK WHERE (allID=?)
2005-09-01 11:04:14,207 DEBUG [org.jboss.ejb.plugins.cmp.jdbc.keygen.JDBCHsqldbCreateCommand.AddressBook] Executing SQL: INSERT INTO ADDRESSBOOK (name, description, allID) VALUES (?, ?, ?)
2005-09-01 11:04:14,207 ERROR [org.jboss.ejb.plugins.cmp.jdbc.keygen.JDBCHsqldbCreateCommand.AddressBook] Could not create entity
java.sql.SQLException: Try to insert null into a non-nullable column: column: BOOKID table: ADDRESSBOOK in statement [INSERT INTO ADDRESSBOOK (name, description, allID) VALUES (?, ?, ?)]


can any one suggest what is the problem

[feroz_ps]

I GOT IT WORKING

i dont kjnow what was problem what ive done is i undeployed all the bean drop the tables and redployed the bean and this started working
if this bug then im really not sure what to do