I have written an event handler overriding ItemUpdating on a standard
document list. The handler sets the value of a ListItem Field (i.e., a
list column). The handler runs as expected, but generates an error as
follows (from the log):
The file Documents/Test Document KJM001.docx has been modified by
SHAREPOINT\system on 02 Mar 2007 01:04:35 -0500.
Possible mismatch between the reported error with code = 0x81070901 and
message: "The file Documents/Test Document KJM001.docx has been
modified by SHAREPOINT\system on 02 Mar 2007 01:04:35 -0500." and the
returned error with code 0x81020037
Error loading and running event recveiver...
Any suggestions on how to overcome this error? I'd considered using
ItemUpdated but I need to access the event's BeforeProperties.