Adding a holiday You can use the Holiday (alco_holidays) table to add, modify, or remove a holiday from the list. Select Manage > Corporate Data. Select Holiday in the Data Type field. Specify this information: Holiday Name The event name for the holiday. Holiday Date The date for the holiday. Holiday Schedule The schedule for the holiday. A holiday can be associated with only one schedule. Status The status of the holiday. The status can be Active or Inactive. Click the Membership tab, if required, and add the data groups. See, Adding or removing data groups from a corporate date type. Specify an external key, if required. See, Creating an external key. Click Add to save the data.