a. Check document size:
· Right-click on the file and click Properties
· Go to General Tab and see the size of document (maximum size to upload is 50MB)
· If it is greater than 50 MB prompt client to change the content of document and try to upload again
b. Check file name:
· Remove any unsupported characters ( \ , / , : , * , ? , " , < , > , | , # , %)
· Rename the file