customer wants send a file but he has this error:
10/11/16 09:07:27  CFTH56I PART=CFTLAUOS IDS=00004 PESIT Requester session opened pi7=02:00036
10/11/16 09:07:28  CFTT57I PART=CFTLAUOS IDF=HECAI00T IDT=K1609134 Requester transfer started
10/11/16 09:07:28  CFTF08E PART=CFTLAUOS IDF=HECAI00T IDT=K1609134 local file read error           43656272
10/11/16 09:07:28  CFTF30W PART=CFTLAUOS IDF=HECAI00T IDT=K1609134 SFM_GET : other error (see extended fields)
10/11/16 09:07:28  CFTT56I PART=CFTLAUOS IDF=HECAI00T IDT=K1609134 Requester file closed
10/11/16 09:07:28  CFTT54I PART=CFTLAUOS IDF=HECAI00T IDT=K1609134 Requester file deselected
10/11/16 09:07:28  CFTT88I+IDT=K1609134 FNAME=E:\CFT26\send\3543992_SwStelinkStat_20101115.txt NBC=560
10/11/16 09:07:28  CFTT82E PART=CFTLAUOS IDF=HECAI00T IDT=K1609134 transfer aborted                108 43656272
10/11/16 09:07:28  CFTH61I PART=CFTLAUOS IDS=00004 PESIT Requester session closed

in cfsyssp.trc:
16/11/10 09:07:28   DmGn     pid=0x00000ca0 PCPSb.051  WNTa.038   E:\CFT26\send\354399 ce=0x00321f47 cs=0x029a2450

One of the possibilities is the flrecl deined in CFTIDF/CFTSEND is too small.
For the present case, ftype=T & flrecl=128 &  but some records are longer than 128 characters.
When the customer increase flrecl value, the transfer works.