-- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.CHG_COVERAGE MODIFY ADD_TERM CHAR(20) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01451: column to be modified to NULL cannot be modified to NULL
 --ALTER TABLE V000003106.COURSE_CONTENT MODIFY CONTENT_NAME VARCHAR2(60) NULL

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.COURSE_CONTENT MODIFY COURSE_CHAPTER CHAR(10) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.COURSE_TEST_QUES MODIFY COURSE_CHAPTER CHAR(10) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.CRM_CONTACTS MODIFY CONTACT_ID CHAR(10) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.CUSTOMER MODIFY RCP_MODE VARCHAR2(1) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.CUSTOMER_DEFAULT MODIFY RCP_MODE VARCHAR2(1) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.DOC_TYPE_PROC MODIFY FILE_TYPE VARCHAR2(50) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.DR_SAMPLE_DISTRIBUTED MODIFY SC_TYPE VARCHAR2(1) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.EMP_EXIT_CLEARANCE_CHECKLIST MODIFY CLEARANCE_ID CHAR(10) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.EMP_EXIT_CLEARANCE_CHECKLIST MODIFY LINE_NO CHAR(3) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.ENTITY_LOCATION MODIFY TRAN_ID CHAR(10) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01451: column to be modified to NULL cannot be modified to NULL
 --ALTER TABLE V000003106.FREIGHT_RATE_DET MODIFY CHARGE_CODE CHAR(10) NULL

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.FREIGHT_RATE_DET MODIFY LINE_NO CHAR(3) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01451: column to be modified to NULL cannot be modified to NULL
 --ALTER TABLE V000003106.FREIGHT_RATE_DET MODIFY LOAD_TYPE CHAR(1) NULL

 -- Failed to execute: SQL Statement ==> SQLException ORA-01451: column to be modified to NULL cannot be modified to NULL
 --ALTER TABLE V000003106.FREIGHT_RATE_DET MODIFY STAN_CODE__FROM CHAR(5) NULL

 -- Failed to execute: SQL Statement ==> SQLException ORA-01451: column to be modified to NULL cannot be modified to NULL
 --ALTER TABLE V000003106.FREIGHT_RATE_DET MODIFY STAN_CODE__TO CHAR(5) NULL

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.HTL_PAX_DET MODIFY TRAN_ID VARCHAR2(10) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.IFSC MODIFY IFSC_CODE VARCHAR2(60) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.ITEMMNFR MODIFY SUPP_CODE CHAR(10) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.ITEMMNFR_DET MODIFY SUPP_CODE CHAR(10) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01451: column to be modified to NULL cannot be modified to NULL
 --ALTER TABLE V000003106.JMS_LOGS MODIFY TRAN_ID CHAR(10) NULL

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.MERGE1 MODIFY OBJ_NAME CHAR(10) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.MERGE1 MODIFY WIN_NAME CHAR(10) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.MISC_VOUCHER_TRACE MODIFY LINE_NO CHAR(3) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.PLAN_DET MODIFY LINE_NO CHAR(3) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.PLAN_DET MODIFY PLAN_ID CHAR(10) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.PLAN_HDR MODIFY PLAN_ID CHAR(10) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01451: column to be modified to NULL cannot be modified to NULL
 --ALTER TABLE V000003106.QCITEM_SPEC_DET MODIFY ROUTE_CODE CHAR(10) NULL

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.SALES_COMM_DET MODIFY DEDUCT_TDS CHAR(1) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01451: column to be modified to NULL cannot be modified to NULL
 --ALTER TABLE V000003106.SCOPE_TYPE MODIFY SCOPE_CODE CHAR(10) NULL

 -- Failed to execute: SQL Statement ==> SQLException ORA-01441: cannot decrease column length because some value is too big
 --ALTER TABLE V000003106.STD_ALL_OBJECTS MODIFY OBJECT_NAME VARCHAR2(30) 

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.STOCK MODIFY CCTR_CODE__INV CHAR(4) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.STRG_MEET MODIFY EVENT_TIME_START VARCHAR2(10) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.TEST11 MODIFY NAME CHAR(10) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01451: column to be modified to NULL cannot be modified to NULL
 --ALTER TABLE V000003106.TRAN_TYPE_MASTER MODIFY MOD_NAME CHAR(3) NULL

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.TRV_FARE MODIFY GRADE_CODE CHAR(5) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.TRV_FARE MODIFY ITEM_SER CHAR(5) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.TRV_FARE MODIFY SITE_CODE CHAR(5) NOT NULL NOVALIDATE

 -- Failed to execute: SQL Statement ==> SQLException ORA-01442: column to be modified to NOT NULL is already NOT NULL
 --ALTER TABLE V000003106.USERS_GEOFENCE MODIFY USER_ID VARCHAR2(10) NOT NULL NOVALIDATE

-- No of Rows = 40