I just put a link for Ria's convenience:
Re: Not enough memory for file map (error 1150) Thread #702355 Message #702501

(You can click on copy icon, so message is copied to clipboard - nice feature, thanks, Michel)

>I answered this question for someone else here the other day. Although my solution didn't help him, it sounds like it will for your situation. See message id 702501.
>
>>The problem happened while trying to update a table and the code, uses many select statements that involves joining three tables.
>>
>>What would be a possible fix for this? If I specify the MemLimit in config.fpw, would that help? What are the other things that I could specify in my Config file to resolve this?
>>
>>Thanks
>>
>>Ria