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There are certain words you cannot use as a case property name.  If you see this error, it means you have used one of these “reserved” words.  Here’s a list of all the “reserved” words you cannot user as case property names:

• "actions"
• "case_name"
• "case_type"
• "case_type_id"
• "date_openedclosed"
• "statusclosed_on"
• "date-_opened"
• "external-id"
• "date"
• "doc_type"
• "domain"
• "opened_onindices"
• "modified_onindex"
•  "server_modified_on"
• "versionopened_on"
• "typereferrals"
• "closed""closedserver_modified_on"
• "xform_idstatus"
• "xform_idstype"
• "user_id"
• "versionuserid"
• "referralsversion"
• "actionsxform_id"
• "indices""indexxform_ids"
  
  

Case Update.  [some word] should start with a letter and only contain letters, numbers, '-', and '_'

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