Hi,
Which version of MapInfo are you using. MapInfo actual fixed a problem
similar to this in a patch for MapInfo 7.8
This is from the Release Notes:
******************************************************************
Resolved: Unable to Update Table Error.
In the last three versions of MapInfo Professional, when you performed a complicated editing
operation in the Map, tried to undo a deletion or erasure, and then
save the result, the
following error message displayed:
Unable to update table "<table name>". Operation
canceled.
and map changes were lost. We have updated MapInfo
Professional to correct this by adding
a new Undo structure that
saves the previous Undo status. To see this
change, go into a map
and create some new regions, change their shape and delete
some interior areas.
Then undo the deletion and save the result. The undo should
execute without incident.
******************************************************************
HTH,
Peter
Horsbøll Møller
GIS Developer, MTM
Geographical Information & IT
COWI A/S
Odensevej 95
DK-5260 Odense S.
Denmark
Tel +45 6311 4900
Direct +45 6311 4908
Mob +45 5156 1045
Fax +45 6311 4949
E-mail [EMAIL PROTECTED]
http://www.cowi.dk/gis
GIS Developer, MTM
Geographical Information & IT
COWI A/S
Odensevej 95
DK-5260 Odense S.
Denmark
Tel +45 6311 4900
Direct +45 6311 4908
Mob +45 5156 1045
Fax +45 6311 4949
E-mail [EMAIL PROTECTED]
http://www.cowi.dk/gis
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of stonerm
Sent: Thursday, February 23, 2006 9:05 AM
To: mapinfo-l@lists.directionsmag.com
Subject: Re: [MI-L] Unable to Update table - unknown error encountered.
Thank
you for all the advice.
As a
result of the information, the problem has been solved by increasing the
frequency of packing the table being edited (it was a largish file).
Seems
as the table was becoming unstable with all the edit work being performed on it
without packing. In the long run the save function was less able to cope without
dropping data.
Cheers
R
Stone
Corporate West Holdings Pty Ltd.
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