Hi Ed

Thanks for your reply but I was wondering what could be some of the reasons why the index would be corrupt. I thought it might be some kind of a memory problem but we have changed the memory on one machine the error still occasionally occurs.

Simon


>>I have an application in use in a number of locations. In several of these locations the user complains that they get an "Invalid Seek Offset" message while navigating through the customer file from time to time. Some location never get this error.
>>
>>I was wondering if anyone else has seen this message and the possible causes. I reindex (delete the tags and re-build them) the tables but it returns.
>>
>
>The problem most often occurs when an index contains a pointer to an invalid record - either the index itself is corrupt, or the underlying table's record count changed without the index being readjusted appropriately.