MSG_DOC_REVERT_FAILED

The document could not be reverted.

Indicates that the document could not be re-opened properly. This is usually the result of some previous error; additional error information, if any, is displayed along with this message. The document will be closed.

Solution

The solution depends on the cause, which may include missing configuration files, incorrect file formats, or internal errors. You should study the additional error information in the message and use that as a guide for any remedial action.