! width=30% | Name !! width=30% | Data type !! Comment
|-
| THUMBNAIL LAYERID || ByteStream Guid || Contains the thumbnail image|-| ''FILETYPE'' || String || Specifies the file type (inherited from [[SYSCLS_FILEDOCUMENT]])Reference to a map layer
|}
* [[Declare an Object as Map Layer]]
* [[Declare an Object as Map Item]]
* [[UBIK_Client_Basics#Map|{{UBIKCLIENT}} Map]]
[[Category:System Classifications]]