"Cannot Write to Read-only File" Selecting Linked Objects

Last reviewed: June 26, 1995
Article ID: Q103692
The information in this article applies to:
  • Microsoft FoxPro for Windows, versions 2.5 and 2.5a

If records containing general fields that contain linked OLE objects are selected out of a database into a cursor (or other read-only database), those objects cannot be edited or displayed. This behavior most commonly occurs when an @ ... SAY VERB "Play" command is executed on a general field within a cursor.

FoxPro for Windows must update the linked object every time an operation is performed upon it. Updating requires writing, and writing is not permitted with a cursor. Therefore, when an attempt is made to update the cursor's linked object, a "Cannot write to a read-only file" error message will occur.


Additional reference words: FoxWin 2.50 2.50a read-only cursor verb errmsg
err msg
KBCategory: kbole kbprg kberrmsg
KBSubcategory: FxinteropOle


THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY.

Last reviewed: June 26, 1995
© 1998 Microsoft Corporation. All rights reserved. Terms of Use.