troubleshooting Table out Bulk Insert error

Greetings,

I have a Kettle ETL running transformations between tables in a MSSQL server.

Everything appears to be working, but on record 720,000, it errors out with this error:

2015/08/11 19:37:14 - Table output.0 - Connected to database [buyerhero] (commit=1000)
2015/08/11 19:37:33 - Table output.0 - linenr 50000
2015/08/11 19:37:40 - Table output.0 - linenr 100000
2015/08/11 19:37:47 - Table output.0 - linenr 150000
2015/08/11 19:37:54 - Table output.0 - linenr 200000
2015/08/11 19:38:01 - Table output.0 - linenr 250000
2015/08/11 19:38:08 - Table output.0 - linenr 300000
2015/08/11 19:38:16 - Table output.0 - linenr 350000
2015/08/11 19:38:25 - Table output.0 - linenr 400000
2015/08/11 19:38:34 - Table output.0 - linenr 450000
2015/08/11 19:38:42 - Table output.0 - linenr 500000
2015/08/11 19:38:50 - Table output.0 - linenr 550000
2015/08/11 19:38:58 - Table output.0 - linenr 600000
2015/08/11 19:39:05 - Table output.0 - linenr 650000
2015/08/11 19:39:13 - Table output.0 - linenr 700000
2015/08/11 19:39:16 - Table output.0 - ERROR (version 5.4.0.1-130, build 1 from 2015-06-14_12-34-55 by buildguy) : Because of an error, this step can't continue:
2015/08/11 19:39:16 - Table output.0 - ERROR (version 5.4.0.1-130, build 1 from 2015-06-14_12-34-55 by buildguy) : org.pentaho.di.core.exception.KettleException:
2015/08/11 19:39:16 - Table output.0 - Error batch inserting rows into table [PropertyParameters].
2015/08/11 19:39:16 - Table output.0 - Errors encountered (first 10):
2015/08/11 19:39:16 - Table output.0 - Arithmetic overflow error converting expression to data type int.
2015/08/11 19:39:16 - Table output.0 -
2015/08/11 19:39:16 - Table output.0 -
2015/08/11 19:39:16 - Table output.0 - Error updating batch
2015/08/11 19:39:16 - Table output.0 - Data truncation
2015/08/11 19:39:16 - Table output.0 -
2015/08/11 19:39:16 - Table output.0 -
2015/08/11 19:39:16 - Table output.0 - at org.pentaho.di.trans.steps.tableoutput.TableOutput.writeToTable(TableOutput.java:342)
2015/08/11 19:39:16 - Table output.0 - at org.pentaho.di.trans.steps.tableoutput.TableOutput.processRow(TableOutput.java:118)
2015/08/11 19:39:16 - Table output.0 - at org.pentaho.di.trans.step.RunThread.run(RunThread.java:62)
2015/08/11 19:39:16 - Table output.0 - at java.lang.Thread.run(Unknown Source)
2015/08/11 19:39:16 - Table output.0 - Caused by: org.pentaho.di.core.exception.KettleDatabaseBatchException:
2015/08/11 19:39:16 - Table output.0 - Error updating batch
2015/08/11 19:39:16 - Table output.0 - Data truncation
2015/08/11 19:39:16 - Table output.0 -
2015/08/11 19:39:16 - Table output.0 - at org.pentaho.di.core.database.Database.createKettleDatabaseBatchException(Database.java:1386)
2015/08/11 19:39:16 - Table output.0 - at org.pentaho.di.trans.steps.tableoutput.TableOutput.writeToTable(TableOutput.java:289)
2015/08/11 19:39:16 - Table output.0 - ... 3 more
2015/08/11 19:39:16 - Table output.0 - Caused by: java.sql.BatchUpdateException: Data truncation
2015/08/11 19:39:16 - Table output.0 - at net.sourceforge.jtds.jdbc.JtdsStatement.executeBatch(JtdsStatement.java:947)
2015/08/11 19:39:16 - Table output.0 - at org.pentaho.di.trans.steps.tableoutput.TableOutput.writeToTable(TableOutput.java:285)
2015/08/11 19:39:16 - Table output.0 - ... 3 more
2015/08/11 19:39:16 - Table output.0 - Finished processing (I=0, O=719999, R=720000, W=719000, U=0, E=1)

I don't know what the problem is. How do I troubleshoot?
Thank you.