Both dialog and communication users can be used as RFC users.
may encrypt the password via Tools->Encrypt RFC password in GuiXT and then
put the generated code directly into GuiXT profile, or you
use the "guixt.ini" file, option RfcPasswordEnc.
If you have lower
case characters in your password, e.g. AHDJKasd7, then either encrypt the
password, or if unencrypted, use the string "AHDJKasd7" (with inverted
commas). This applies both to GuiXT profile and to guixt.ini, option