Error: Microsoft Access can't save your changes... (due to form read-only).
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 form is read-only. The 'AllowEdits', the 'AllowAdditions', the 'AllowDeletions' properties are set to 'No'.
Solution:
Set those properties to 'Yes'.
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'.
5) Select the 'Edit' menu and select 'Select Form'. (The entire form is selected.)
6) Select the 'View' menu and select 'Properties'. (The form property sheet appears.)
7) Click the 'Data' tab.
8) To allow entry and editing of the form:
a) Set the 'AllowEdits' property box to 'Yes':
1] Click in the 'AllowEdits' property box. (A down arrow button appears.)
2] Click down arrow button. (A drop-down list appears.)
3] Select 'Yes' from the drop-down list.
b) Set the 'AllowAdditions' property box to 'Yes':
1] Click in the 'AllowAdditions' property box. (A down arrow button appears.)
2] Click down arrow button. (A drop-down list appears.)
3] Select 'Yes' from the drop-down list.
c) Set the 'AllowDeletions' property box to 'Yes':
1] Click in the 'AllowDeletions' property box. (A down arrow button appears.)
2] Click down arrow button. (A drop-down list appears.)
3] Select 'Yes' from the drop-down list.
The above three property boxes