form 4.5+oracle 8.0.5 problem?

 Hi all:

     I'm using developer 2000 1.3 Form 4.5 and oracle 8.0.5 for  linux.When Create a New record ,and execute "COMMIT_FORM" in form.There

 is a error:
 FRM-40501:ORACLE error:unable to reserve record for update or delete.  But it's all right on my oracle 7.3.4. Received on Mon Dec 13 1999 - 03:02:32 CST