Packing slip batch job ends with error status but no log (infolog)

Hi There,

The Packingslip batch job ends with error status but when I look into the log there is no log availble.

If I wanted to debug the batch job it will take vey long time coz of millions of records in Sales tables.

please let me know your ideas to fix this (to log the infolog for this batch job)

Thanks in advance…!

Bobby