Oracle Form Personalization Calling Custom Procedure

ora923 I am Founder of SysDBASoft IT and IT Tutorial and Certified Expert about Oracle & SQL Server database, Goldengate, Exadata Machine, Oracle Database Appliance. ごいただきありがとうございます つのテーブルをしbのテーブルのカラムのでaのテーブルのカラムを updateしようとしているのですが ora-00923: fromキー

ora923 slot, ORA-00923 occurs when you try to execute a SELECT or REVOKE statement without a FROM keyword in its correct form and place..