Error Description: 

“Write conflict:  Record has been changed by another user”





Solution:  choose Copy to Clipboard.

The complete record is copied on the clipboard with the changes that you have made and then changes made by other persons are displayed on the record. You can accept this change or overwrite the changes made on what is saved in the clipboard.

To check what in the clipboard you can open a Notepad and paste it there.



More detail about the issue from Microsoft