An admin with the correct user rights can use the ''Enable Timesheets'' button, found in the Activity Details area of an operation.
[[File:SC_TStab.png|800px|thumb|none|Timesheet operations are marked with the ''Timesheets Possible'' indicator in both the Workorder and Operation views.]]
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Once Timesheets are enabled, a dedicated tab is added to the Activity Details area where contractors can attached documents to log their work.