errors send ON - line edit changes plc program CPM1A

[letranlong]

please can you help me
in plc program of me it's not password, but when I send ON - line edit changes, this time, it appears the dialog box
cannot complete this operation the program is protected.
i have a question for your help. I have found errors when I send ON - line edit changes. those errors are shown that I send attach video file. could you help me how to edit changes plc program online ??
how to fix those errors ???
thank you so much for your time and consideration.


https://www.youtube.com/watch?v=mLHoFzUeea8