Error: Microsoft Access can't save your changes... (due to object frame locked).
Error:
Microsoft Access can't save your changes to this bound OLE object because you don't have permission to write to the record in which the object is stored or the record is locked by another user.
Cause:
The frame containing the object is locked.
Solution:
Unlock the object frame.
1) If the Database window is not active, activate the Database window.
2) Click the 'Forms' tab in the Database window.
3) Select the desired form from the list box. (The selected form is highlighted.)
4) Click 'Design'. (The form opens in Design view.)
5) Click once to select the frame containing the object. (Handles appear around the frame.)
6) Select the 'View' menu and select 'Properties'. (The object property sheet appears.)
7) Click the 'Data' tab. (The 'Data' tab page appears.)
8) Click in the 'Locked' property box. (A down arrow button appears.)
9) Click down arrow button. (A drop-down list appears.)
10) Select 'No' from the drop-down list.
the Locked property box
11) Click 'OK' to close the object property sheet.
12) Click 'Close to close the 'Form Design' view.