Java null pointer exception in Executing interface

Question

I am using MS Access as source table. I am populating this data into oracle target table. when i execute the interface I get the following error in in the LKM.
java.lang.NullPointerException
     at sun.jdbc.odbc.JdbcOdbcDriver.initialize(JdbcOdbcDriver.java:436)
     at sun.jdbc.odbc.JdbcOdbcDriver.connect(JdbcOdbcDriver.java:153)
     at oracle.odi.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriver(DriverManagerDataSource.java:409)
     at oracle.odi.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriver(DriverManagerDataSource.java:385)
     at oracle.odi.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriver(DriverManagerDataSource.java:352)
     at oracle.odi.jdbc.datasource.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:331)
     at oracle.odi.jdbc.datasource.LoginTimeoutDatasourceAdapter$ConnectionProcessor.run(LoginTimeoutDatasourceAdapter.java:217)
     at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
     at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
     at java.util.concurrent.FutureTask.run(FutureTask.java:138)
     at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
     at java.lang.Thread.run(Thread.java:662)
I appreciate any help in how to resolve it..

Answer 1

This error is in load table and the following the code
SOURCE:
select     
     MONTHLY_SUMMARY."Rec_ID"     as C1_REC_ID,
     MONTHLY_SUMMARY."Bill_Date"     as C2_BILL_DATE,
     MONTHLY_SUMMARY."Agency_Code"     as C3_AGENCY_CODE,
     MONTHLY_SUMMARY."User_Name"     as C4_USER_NAME,
     MONTHLY_SUMMARY."Phone_No"     as C5_PHONE_NO,
     MONTHLY_SUMMARY."Equipment"     as C6_EQUIPMENT,
     MONTHLY_SUMMARY."Total "     as C7_TOTAL,
     MONTHLY_SUMMARY."Rate "     as C8_RATE,
     MONTHLY_SUMMARY." Description"     as C9_ DESCRIPTION
from     "Monthly_Summary " as MONTHLY_SUMMARY
where     (1=1)
TARGET
insert /*+ append */ into ODI_DEV.C$_0SUMMARY_STAGING
     C1_REC_ID,
     C2_BILL_DATE,
     C3_AGENCY_CODE,
     C4_USER_NAME,
     C5_PHONE_NO,
     C6_ EQUIPMENT,
     C7_ TOTAL,
     C8_ RATE,
     C9_ DESCRIPTION
values
     :C1_REC_ID,
     :C2_BILL_DATE,
     :C3_AGENCY_CODE,
     :C4_USER_NAME,
     :C5_PHONE_NO,
     :C6_ EQUIPMENT,
     :C7_ TOTAL,
     :C8_ RATE,
     :C9_ DESCRIPTION
Thanks for the response