how can i solve this error knowing im working on app designer ?and does the input setappdate under a certain library?

Answer 1

[Walter Roberson]

You called setappdate with a final e instead of setappdata with a final a

[jana]

can you please write iy down for me i dont understand

[Walter Roberson]

Your current code has

setappdate(0,'filename',filename);
%        ^--- notice the e

The code needs to be

setappdata(0,'filename',filename);
%        ^--- notice the a