How long are the records in the SDF File? Also, how many fields, and within the fields, how large is the largest one in the SDF File?

>Hello everybody,
>I've been transfering data from main frame to PC, I use
>a 3270 terminal emulator to download a SDF type file and then
>import that to FoxPro using APPEND FROM lcMyFileName TYPE SDF.
>Every thing was fine, but now I am getting a program error :
>'Line is too long' exactly in the line of code that has
>the APPEND command. I know it has to be a weird character in the
>file that is causing this, how do I find that character and get rid
>of it ?
>
>=THIS.Thanks('in advance')