Continous Collections

Continous collection program is getting erred out with below error message 09-OCT 21:00:11 : Staging tables' data is not collected. Please submit the request - Planning ODS LOAD. I tried to run the standard collection program but that also got erred out with the same message. Both these program 'er running sucessfully till y day. What could be the reason

Complete log

Below is the complete log from ODS load program Bad sqls for this session ------------------------------------------------------------ ************************************************************ 09-OCT 21:33:01 : Sent status 14 to the monitor. 09-OCT 21:33:01 : Procedure MSC_CL_ITEM_ODS_LOAD.LOAD_CATEGORY started. 09-OCT 21:33:01 : The sql statement is INSERT INTO ITEM_CATEGORIES_TST SELECT * from MSC_ITEM_CATEGORIES WHERE sr_instance_id = 21 AND organization_id not IN (207) 09-OCT 21:33:13 : Procedure alter_temp_table started. 09-OCT 21:33:13 : MSC_CL_EXCHANGE_PARTTBL.Initialize successful P_table_name = MSC_ITEM_CATEGORIES 09-OCT 21:33:52 : ERROR 09-OCT 21:33:52 : Unique index violated - ITEM_CATEGORIES_U1_TST 09-OCT 21:33:53 : ORA-12801: error signaled in parallel query server P003 ORA-01452: cannot CREATE UNIQUE INDEX; duplicate keys found 09-OCT 21:33:53 : ======= Below records violate the unique constraint ======= 09-OCT 21:33:57 : ORGANIZATION_ID 207 / SR_INSTANCE_ID 21 / INVENTORY_ITEM_ID 148085 / CATEGORY_SET_ID 2 / SR_CATEGORY_ID 1396 09-OCT 21:33:57 : ORGANIZATION_ID 207 / SR_INSTANCE_ID 21 / INVENTORY_ITEM_ID 148085 / CATEGORY_SET_ID 6 / SR_CATEGORY_ID 1 09-OCT 21:33:57 : ORGANIZATION_ID 207 / SR_INSTANCE_ID 21 / INVENTORY_ITEM_ID 148085 / CATEGORY_SET_ID 162 / SR_CATEGORY_ID 2257 09-OCT 21:33:57 : =========================================================== 09-OCT 21:33:57 : <> 09-OCT 21:33:57 : <> CREATE UNIQUE INDEX ITEM_CATEGORIES_U1_TST ON ITEM_CATEGORIES_TST(ORGANIZATION_ID,SR_INSTANCE_ID,INVENTORY_ITEM_ID,CATEGORY_SET_ID,SR_CATEGORY_ID) PARALLEL TABLESPACE APPS_TS_TX_IDX PCTFREE 10 INITRANS 11 MAXTRANS 255 COMPUTE STATISTICS 09-OCT 21:33:57 : ORA-12801: error signaled in parallel query server P003 ORA-01452: cannot CREATE UNIQUE INDEX; duplicate keys found 09-OCT 21:33:57 : UNIQUE index creation on temporary table ITEM_CATEGORIES_TST has completed with ERROR. 09-OCT 21:33:57 : User-Defined Exception 09-OCT 21:33:57 : User-Defined Exception 09-OCT 21:33:57 : User-Defined Exception 09-OCT 21:33:57 : Sending message :-9999999 to monitor. 09-OCT 21:33:57 : Error_Stack... 09-OCT 21:33:57 : ORA-06510: PL/SQL: unhandled user-defined exception 09-OCT 21:33:57 : Error_Backtrace... 09-OCT 21:33:57 : ORA-06512: at "APPS.MSC_CL_COLLECTION", line 2022 ORA-06512: at "APPS.MSC_CL_COLLECTION", line 3237