一个oracle 9i的sql问题

cxbly

下面是我执行的一个创建表的sql语句，出现错误
CREATE TABLE BILL_OF_COUNT_PRODUCE (BOC_ID VARCHAR2(20) NOT NULL, BOP_ID VARCHAR2(20), PRODUCT_ID VARCHAR2(20), DRAWING_ID VARCHAR2(20), PLAN_TOTAL NUMBER(18,6), PWG_ID VARCHAR2(20), PRODUCT_PARTY_ID VARCHAR2(20), CREATE_PARTY_ID VARCHAR2(20), CREATE_DATE DATE, AUDITOR_ID VARCHAR2(20), AUDIT_DATE DATE, AUDITOR_COMMENT VARCHAR2(255), TOTAL_TIME NUMBER(18,6), COMMENT VARCHAR2(255), CONSTRAINT PK_BILL_OF_COUNT_PRODUCE PRIMARY KEY (BOC_ID))
Error was: java.sql.SQLException: ORA-00904: : invalid identifier

kilo

google上搜一下ORA-00904