IDX AutoInc NOT NULL,
xArea Integer DESCRIPTION 'link to CrewHeader.idx',
ActivityDate Date,
ActivityType Byte DEFAULT 0 DESCRIPTION 'TActivityType = (atOnSite, atWarehouse)',
Description VarChar(50),
xClonedFrom Integer DESCRIPTION 'Used when cloning an Area in Enhanced Crew. Without this cloned Shifts wouldn''''t know what Activity to link to',