Hi Divyanshu,
As per your advice i created STORE2BUFFER.ECO and kept in the location but the moment SUM is comming to PREP_EXTENSION/TR_CMDIMPORT_PREPARE that file is getting disappearing, i tried two time but both time file got disappear .
you have asked for stage relevent logs?? can you please let me know which log file you are looking for?
Thanks
Tabrayz