add-circle-bold add-circle add-square add alarm-bell-1 alert-diamond analytics-pie-2 archive archive arrow-down-1 arrow-down-2 arrow-left-1 arrow-right-1 arrow-up-1 attachment-1 bin-paper-1 book-star button-record check-1 check-circle-1 close close-quote close cog-1 cog common-file-stack copy-paste credit-card-1 diagram-fall-down disable time-clock-midnight download-thick-bottom drawer-send envelope-letter envelope-letter expand-6 expand-6 file-code filter-1 floppy-disk flying-insect-honey folder-file-1 headphones-customer-support hierarchy-9 hyperlink-2 information-circle keyboard-arrow-down keyboard-arrow-up layout-module-1 list-bullets lock-2 lock-unlock-1 love-it messages-bubble-square move-to-top multiple-circle multiple-neutral-1 multiple-users-1 navigation-menu-horizontal navigation-menu network-browser open-quote pencil-1 pencil-write pencil-1 print-text rating-star rating-star remove-circle remove-square-1 search send-email-1 shield-warning single-neutral-actions single-neutral smiley-sad-1 smiley-unhappy smiley-indifferent smiley-smile-1_1 smiley-happy smiley-sad-1 smiley-unhappy smiley-indifferent smiley-happy smiley-thrilled social-media-twitter synchronize-arrows-1 tags-double ticket-1 ticket-1 time-clock-circle undo view-1 view-off view wench

'Unknown error' 0x80131700 on SQL databases plan

A SQL databases type plan may fail with result 0x80131700 'Unknown error'.


Upon investigation, it may be found that the server hosting the instance of SQL may not have .NET Framework 3.5 installed. To check, on the SQL Server open Server Manager > Manager > Add Roles and Features Wizard and click Next until the Features window displays.

If .NET Framework 3.5 Features is not checked, check the box and click Next and then Install. .NET Framework 2.0 is installed with 3.5 and is required for the SQLPlanLaunch executable to run the plan.