For file transfer problems, first turn verbose and debug on.
Use the LS or DIR command to verify the file name
spelling.
Check how file names are entered: some systems support both
uppercase and lowercase file names. Some systems support characters
in file names that are not supported on MPE/iX.
On MPE/iX, using MPUT, resulting files are in uppercase
letters (on non-MPE/iX system). Use CASE command to force file
names to lowercase.
Supported file types: must be binary or ASCII, fixed or variable
records.
Check the default file transfer type you are using. Enter: