You may experience errors executing both advanced and quick search in Summation 5.6.X.  This can be caused by creating custom fields that have the same name as the pre-defined Summation fields.

The following pre-defined field names exist in Summation Pro 5.6.1:

  • 8.3Name
  • AccessedDate
  • AccessedDate(FAT)
  • ActualFile
  • AlternateDataStreamCount
  • Application
  • Archive
  • ArchiveType
  • AttachDocIDs
  • Attachment
  • Author
  • Authors
  • BCC
  • BadExtension
  • BatesNumber
  • BegAttach
  • BegDocID
  • CC
  • CO Comments
  • CO Files
  • COAssignedTo
  • COBeginDate
  • COCreator
  • COEndDate
  • COImpact
  • COIsInReport
  • COMaterial
  • COParent
  • COStatus
  • COType
  • COUser
  • Carved
  • Case Organizer
  • ChiSquaredErrorPercent
  • Cluster Topic
  • ClusterId
  • CodingLog
  • Comment
  • Container
  • ConversationIndex
  • ConversationTopic
  • CreatedDate
  • DataSource
  • DeDuplicateType
  • Decrypted
  • DecryptionKeyType
  • Deleted
  • Deponent
  • DepositionDate
  • DocDate
  • DocID
  • DocType
  • EmailBodyMd5Hash
  • EmailDirectAttachCount
  • EmailFile
  • EmailHeader
  • EmailMd5Hash
  • EmailMessage
  • EmailThreadID
  • Encrypted
  • EndAttach
  • EndDocID
  • Endorsement
  • Entropy
  • EntryID
  • EvidenceID
  • ExhibitCount
  • Extension
  • FSId
  • FileClass
  • FileType
  • FilenameAccessedDate
  • FilenameCreatedDate
  • FilenameMFTChangeDate
  • FilenameModifiedDate
  • FlaggedIgnorable
  • FlaggedPrivileged
  • Folder
  • FolderNameID
  • From
  • FromEmail
  • FromFreeSpace
  • FromMSOffice
  • FromRecycleBin
  • GeoTagAreaCode
  • GeoTagCity
  • GeoTagCountryCode
  • GeoTagMetroCode
  • GeoTagPostalCode
  • GeoTagRegion
  • GeoTaggingLatitude
  • GeoTaggingLongitude
  • GraphicFile
  • HasTrackChanges
  • ImagePageCount
  • Importance
  • Indexed
  • InternetMessageID
  • Is Representative Topic
  • IsHidden
  • IsNotKFFIgnoreOLESubs
  • IsNotKFFIgnoreOLESubsDups
  • Issues
  • KFFGroupName
  • KFFHashFileID
  • KFFHashType
  • KFFSet
  • KFFSetID
  • KFFStatus
  • KFFVendor
  • Keywords
  • Labels
  • Language
  • LastModifiedDate
  • LastUpdated
  • LineNumber
  • LinkedDocIDs
  • LogicalSize
  • MD5Hash
  • MFTChangeDate
  • Media
  • Mentioned
  • Metadata
  • Note
  • NoteDate
  • OLESubItem
  • ObjectID
  • ObjectName
  • ObjectSubType
  • ObjectType
  • OriginalFileName
  • OriginalFileType
  • PSTFilePath
  • PSTStoreID
  • ParentDocID
  • ParentID
  • Path
  • People
  • PeopleEmailAddress
  • PeopleFirstname
  • PeopleIsDeponent
  • PeopleIsOrganization
  • PeopleLastname
  • PeopleParent
  • PeoplePlaysKeyRoleInCase
  • PeopleRole
  • PeopleType
  • PhysicalSize
  • ProductionDocID
  • Read
  • ReadOnly
  • ReceivedDate
  • Recipients
  • RegistryFile
  • Repository Author
  • Repository BaseType ID
  • Repository Content Type
  • Repository Created By
  • Repository Description
  • Repository Document ID
  • Repository Editor
  • Repository Last Modified By
  • Repository ObjectType ID
  • Repository Owner
  • Repository Title
  • Repository Version
  • Repository Version Series ID
  • RepositoryContent MimeType
  • ReviewDescription
  • ReviewResponsiveness
  • SHA1Hash
  • SHA256
  • Sensitivity
  • SentDate
  • SetBy
  • Source
  • Source ObjectID
  • StartCluster
  • Subject
  • Summary
  • System
  • Thumbs.dbFile
  • Title
  • To
  • UUID
  • Unsent
  • UserDecrypted
  • Volume

As a best practice, AccessData recommends appending a prefix to all user generated fields, avoiding the chance of collision.  E.g. name your custom field "cVolume", rather than "volume"