Reference list for SharePoint internal field names
Much used reprinting of list of fields with internal names for easy reference:
Document Library fields
| Display Name | Internal Name | GUID | Type |
| ID | ID | {1d22ea11-1e32-424e-89ab-9fedbadb6ce1} | Counter |
| Content Type ID | ContentTypeId | {03e45e84-1992-4d42-9116-26f756012634} | ContentTypeId |
| Content Type | ContentType | {c042a256-787d-4a6f-8a8a-cf6ab767f12d} | Text |
| Created | Created | {8c06beca-0777-48f7-91c7-6da68bc07b69} | DateTime |
| Created By | Author | {1df5e554-ec7e-46a6-901d-d85a3881cb18} | User |
| Modified | Modified | {28cf69c5-fa48-462a-b5cd-27b6f9d2bd5f} | DateTime |
| Modified By | Editor | {d31655d1-1d5b-4511-95a1-7a09e9b75bf2} | User |
| Has Copy Destinations | _HasCopyDestinations | {26d0756c-986a-48a7-af35-bf18ab85ff4a} | Boolean |
| Copy Source | _CopySource | {6b4e226d-3d88-4a36-808d-a129bf52bccf} | Text |
| Approval Status | _ModerationStatus | {fdc3b2ed-5bf2-4835-a4bc-b885f3396a61} | ModStat |
| Approver Comments | _ModerationComments | {34ad21eb-75bd-4544-8c73-0e08330291fe} | Note |
| URL Path | FileRef | {94f89715-e097-4e8b-ba79-ea02aa8b7adb} | Lookup |
| Path | FileDirRef | {56605df6-8fa1-47e4-a04c-5b384d59609f} | Lookup |
| Modified | Last_x0020_Modified | {173f76c8-aebd-446a-9bc9-769a2bd2c18f} | Lookup |
| Created | Created_x0020_Date | {998b5cff-4a35-47a7-92f3-3914aa6aa4a2} | Lookup |
| File Size | File_x0020_Size | {8fca95c0-9b7d-456f-8dae-b41ee2728b85} | Lookup |
| Item Type | FSObjType | {30bb605f-5bae-48fe-b4e3-1f81d9772af9} | Lookup |
| Effective Permissions Mask | PermMask | {ba3c27ee-4791-4867-8821-ff99000bac98} | Computed |
| ID of the User who has the item Checked Out | CheckedOutUserId | {a7b731a3-1df1-4d74-a5c6-e2efba617ae2} | Lookup |
| Is Checked out to local | IsCheckedoutToLocal | {cfaabd0f-bdbd-4bc2-b375-1e779e2cad08} | Lookup |
| Checked Out To | CheckoutUser | {3881510a-4e4a-4ee8-b102-8ee8e2d0dd4b} | User |
| Name | FileLeafRef | {8553196d-ec8d-4564-9861-3dbe931050c8} | File |
| Unique Id | UniqueId | {4b7403de-8d94-43e8-9f0f-137a3e298126} | Lookup |
| ProgId | ProgId | {c5c4b81c-f1d9-4b43-a6a2-090df32ebb68} | Lookup |
| ScopeId | ScopeId | {dddd2420-b270-4735-93b5-92b713d0944d} | Lookup |
| Virus Status | VirusStatus | {4a389cb9-54dd-4287-a71a-90ff362028bc} | Lookup |
| Checked Out To | CheckedOutTitle | {9d4adc35-7cc8-498c-8424-ee5fd541e43a} | Lookup |
| Check In Comment | _CheckinComment | {58014f77-5463-437b-ab67-eec79532da67} | Lookup |
| Checked Out To | LinkCheckedOutTitle | {e2a15dfd-6ab8-4aec-91ab-02f6b64045b0} | Computed |
| Document Modified By | Modified_x0020_By | {822c78e3-1ea9-4943-b449-57863ad33ca9} | Text |
| Document Created By | Created_x0020_By | {4dd7e525-8d6b-4cb4-9d3e-44ee25f973eb} | Text |
| File Type | File_x0020_Type | {39360f11-34cf-4356-9945-25c44e68dade} | Text |
| HTML File Type | HTML_x0020_File_x0020_Type | {0c5e0085-eb30-494b-9cdd-ece1d3c649a2} | Text |
| Source Url | _SourceUrl | {c63a459d-54ba-4ab7-933a-dcf1c6fadec2} | Text |
| Shared File Index | _SharedFileIndex | {034998e9-bf1c-4288-bbbd-00eacfc64410} | Text |
| Edit Menu Table Start | _EditMenuTableStart | {3c6303be-e21f-4366-80d7-d6d0a3b22c7a} | Computed |
| Edit Menu Table End | _EditMenuTableEnd | {2ea78cef-1bf9-4019-960a-02c41636cb47} | Computed |
| Name | LinkFilenameNoMenu | {9d30f126-ba48-446b-b8f9-83745f322ebe} | Computed |
| Name | LinkFilename | {5cc6dc79-3710-4374-b433-61cb4a686c12} | Computed |
| Type | DocIcon | {081c6e4c-5c14-4f20-b23e-1a71ceb6a67c} | Computed |
| Server Relative URL | ServerUrl | {105f76ce-724a-4bba-aece-f81f2fce58f5} | Computed |
| Encoded Absolute URL | EncodedAbsUrl | {7177cfc7-f399-4d4d-905d-37dd51bc90bf} | Computed |
| Name | BaseName | {7615464b-559e-4302-b8e2-8f440b913101} | Computed |
| File Size | FileSizeDisplay | {78a07ba4-bda8-4357-9e0f-580d64487583} | Computed |
| Property Bag | MetaInfo | {687c7f94-686a-42d3-9b67-2782eac4b4f8} | Lookup |
| Level | _Level | {43bdd51b-3c5b-4e78-90a8-fb2087f71e70} | Integer |
| Is Current Version | _IsCurrentVersion | {c101c3e7-122d-4d4d-bc34-58e94a38c816} | Boolean |
| Select | SelectTitle | {b1f7969b-ea65-42e1-8b54-b588292635f2} | Computed |
| Select | SelectFilename | {5f47e085-2150-41dc-b661-442f3027f552} | Computed |
| Edit | Edit | {503f1caa-358e-4918-9094-4a2cdc4bc034} | Computed |
| owshiddenversion | owshiddenversion | {d4e44a66-ee3a-4d02-88c9-4ec5ff3f4cd5} | Integer |
| UI Version | _UIVersion | {7841bf41-43d0-4434-9f50-a673baef7631} | Integer |
| Version | _UIVersionString | {dce8262a-3ae9-45aa-aab4-83bd75fb738a} | Text |
| Instance ID | InstanceID | {50a54da4-1528-4e67-954a-e2d24f1e9efb} | Integer |
| Order | Order | {ca4addac-796f-4b23-b093-d2a3f65c0774} | Number |
| GUID | GUID | {ae069f25-3ac2-4256-b9c3-15dbc15da0e0} | Guid |
| Workflow Version | WorkflowVersion | {f1e020bc-ba26-443f-bf2f-b68715017bbc} | Integer |
| Workflow Instance ID | WorkflowInstanceID | {de8beacf-5505-47cd-80a6-aa44e7ffe2f4} | Guid |
| Source Version (Converted Document) | ParentVersionString | {bc1a8efb-0f4c-49f8-a38f-7fe22af3d3e0} | Lookup |
| Source Name (Converted Document) | ParentLeafName | {774eab3a-855f-4a34-99da-69dc21043bec} | Lookup |
| Title | Title | {fa564e0f-0c70-4ab9-b863-0177e6ddd247} | Text |
| Template Link | TemplateUrl | {4b1bf6c6-4f39-45ac-acd5-16fe7a214e5e} | Text |
| Html File Link | xd_ProgID | {cd1ecb9f-dd4e-4f29-ab9e-e9ff40048d64} | Text |
| Is Signed | xd_Signature | {fbf29b2d-cae5-49aa-8e0a-29955b540122} | Boolean |
| Merge | Combine | {e52012a0-51eb-4c0c-8dfb-9b8a0ebedcb6} | Computed |
| Relink | RepairDocument | {5d36727b-bcb2-47d2-a231-1f0bc63b7439} | Computed |
Custom list fields
| Display Name | Internal Name | GUID | Type |
| ID | ID | {1d22ea11-1e32-424e-89ab-9fedbadb6ce1} | Counter |
| Content Type ID | ContentTypeId | {03e45e84-1992-4d42-9116-26f756012634} | ContentTypeId |
| Content Type | ContentType | {c042a256-787d-4a6f-8a8a-cf6ab767f12d} | Text |
| Title | Title | {fa564e0f-0c70-4ab9-b863-0177e6ddd247} | Text |
| Modified | Modified | {28cf69c5-fa48-462a-b5cd-27b6f9d2bd5f} | DateTime |
| Created | Created | {8c06beca-0777-48f7-91c7-6da68bc07b69} | DateTime |
| Created By | Author | {1df5e554-ec7e-46a6-901d-d85a3881cb18} | User |
| Modified By | Editor | {d31655d1-1d5b-4511-95a1-7a09e9b75bf2} | User |
| Has Copy Destinations | _HasCopyDestinations | {26d0756c-986a-48a7-af35-bf18ab85ff4a} | Boolean |
| Copy Source | _CopySource | {6b4e226d-3d88-4a36-808d-a129bf52bccf} | Text |
| owshiddenversion | owshiddenversion | {d4e44a66-ee3a-4d02-88c9-4ec5ff3f4cd5} | Integer |
| Workflow Version | WorkflowVersion | {f1e020bc-ba26-443f-bf2f-b68715017bbc} | Integer |
| UI Version | _UIVersion | {7841bf41-43d0-4434-9f50-a673baef7631} | Integer |
| Version | _UIVersionString | {dce8262a-3ae9-45aa-aab4-83bd75fb738a} | Text |
| Attachments | Attachments | {67df98f4-9dec-48ff-a553-29bece9c5bf4} | Attachments |
| Approval Status | _ModerationStatus | {fdc3b2ed-5bf2-4835-a4bc-b885f3396a61} | ModStat |
| Approver Comments | _ModerationComments | {34ad21eb-75bd-4544-8c73-0e08330291fe} | Note |
| Edit | Edit | {503f1caa-358e-4918-9094-4a2cdc4bc034} | Computed |
| Title | LinkTitleNoMenu | {bc91a437-52e7-49e1-8c4e-4698904b2b6d} | Computed |
| LinkFilenameNoMenu | |||
| Title | LinkTitle | {82642ec8-ef9b-478f-acf9-31f7d45fbc31} | Computed |
| Select | SelectTitle | {b1f7969b-ea65-42e1-8b54-b588292635f2} | Computed |
| Instance ID | InstanceID | {50a54da4-1528-4e67-954a-e2d24f1e9efb} | Integer |
| Order | Order | {ca4addac-796f-4b23-b093-d2a3f65c0774} | Number |
| GUID | GUID | {ae069f25-3ac2-4256-b9c3-15dbc15da0e0} | Guid |
| Workflow Instance ID | WorkflowInstanceID | {de8beacf-5505-47cd-80a6-aa44e7ffe2f4} | Guid |
| URL Path | FileRef | {94f89715-e097-4e8b-ba79-ea02aa8b7adb} | Lookup |
| Path | FileDirRef | {56605df6-8fa1-47e4-a04c-5b384d59609f} | Lookup |
| Modified | Last_x0020_Modified | {173f76c8-aebd-446a-9bc9-769a2bd2c18f} | Lookup |
| Created | Created_x0020_Date | {998b5cff-4a35-47a7-92f3-3914aa6aa4a2} | Lookup |
| Item Type | FSObjType | {30bb605f-5bae-48fe-b4e3-1f81d9772af9} | Lookup |
| Effective Permissions Mask | PermMask | {ba3c27ee-4791-4867-8821-ff99000bac98} | Computed |
| Name | FileLeafRef | {8553196d-ec8d-4564-9861-3dbe931050c8} | File |
| Unique Id | UniqueId | {4b7403de-8d94-43e8-9f0f-137a3e298126} | Lookup |
| ProgId | ProgId | {c5c4b81c-f1d9-4b43-a6a2-090df32ebb68} | Lookup |
| ScopeId | ScopeId | {dddd2420-b270-4735-93b5-92b713d0944d} | Lookup |
| File Type | File_x0020_Type | {39360f11-34cf-4356-9945-25c44e68dade} | Text |
| HTML File Type | HTML_x0020_File_x0020_Type | {4ef1b78f-fdba-48dc-b8ab-3fa06a0c9804} | Computed |
| Edit Menu Table Start | _EditMenuTableStart | {3c6303be-e21f-4366-80d7-d6d0a3b22c7a} | Computed |
| Edit Menu Table End | _EditMenuTableEnd | {2ea78cef-1bf9-4019-960a-02c41636cb47} | Computed |
| Name | LinkFilenameNoMenu | {9d30f126-ba48-446b-b8f9-83745f322ebe} | Computed |
| Name | LinkFilename | {5cc6dc79-3710-4374-b433-61cb4a686c12} | Computed |
| Type | DocIcon | {081c6e4c-5c14-4f20-b23e-1a71ceb6a67c} | Computed |
| Server Relative URL | ServerUrl | {105f76ce-724a-4bba-aece-f81f2fce58f5} | Computed |
| Encoded Absolute URL | EncodedAbsUrl | {7177cfc7-f399-4d4d-905d-37dd51bc90bf} | Computed |
| File Name | BaseName | {7615464b-559e-4302-b8e2-8f440b913101} | Computed |
| Property Bag | MetaInfo | {687c7f94-686a-42d3-9b67-2782eac4b4f8} | Lookup |
| Level | _Level | {43bdd51b-3c5b-4e78-90a8-fb2087f71e70} | Integer |
| Is Current Version | _IsCurrentVersion | {c101c3e7-122d-4d4d-bc34-58e94a38c816} | Boolean |