| Code | Description | 
| 0 | Success | 
| 1 | ServerError | 
| 2 | InsufficientPermissions | 
| 3 | InterimPlaceholderEntity | 
| 4 | InvalidItemId | 
| 5 | InvalidThreadId | 
| 6 | InvalidUriInPostOptions | 
| 7 | InvalidMediaLinkName | 
| 8 | InvalidMediaLinkURI | 
| 9 | InvalidMediaLinkSnippetURI | 
| 10 | MediaLinkAddFailure | 
| 11 | NoServiceContext | 
| 12 | Invalid_MicroBlogType_Requested | 
| 13 | Only_One_ContentUri_Allowed_Per_Post | 
| 14 | Invalid_Content_Null_Or_Empty | 
| 15 | Invalid_Content_Length_Greater_Than_512_Chars | 
| 16 | Invalid_KeyWord_Found_In_Content | 
| 17 | Invalid_MediaLinks_SerializedString | 
| 18 | Invalid_MicroBlogPost_SerializedString | 
| 19 | MicroBlogEntity_Error_PublishedFeedList_NotFound | 
| 20 | MicroBlogEntity_Invalid_GetPublishedFeed | 
| 21 | MicroBlogPost_Error_SavingToPublishedFeed | 
| 22 | MicroBlogPost_Error_PublishingToCache | 
| 23 | MicroBlogPost_Error_DeletingFromCache | 
| 24 | MicroBLogList_Error_FetchingList | 
| 25 | MicroBlogList_Error_ExecutingQuery | 
| 26 | MicroBlogList_Error_FetchingItem | 
| 27 | MicroBlogList_Error_AddingItem | 
| 28 | MicroBlogList_Error_Updating_Item | 
| 29 | MicroBlogList_Error_FetchMBProfileItem | 
| 30 | MicroBlogList_Error_AccessingProperty | 
| 31 | InvalidRequest | 
| 32 | InvalidLikeRequest | 
| 33 | InvalidLockRequest | 
| 34 | InvalidRootPost | 
| 35 | InvalidReplyRequest | 
| 36 | InvalidReplyRequest_MaxRepliesPerRootPost_LimitReached | 
| 37 | InvalidLikeRequest_AlreadyMarkedAsLiked | 
| 38 | InvalidUnLikeRequest_AlreadyMarkedAsUnLike | 
| 39 | InvalidEMailSubscriptionRequest_AlreadyUnsubscribed | 
| 40 | InvalidEMailSubscriptionRequest_AlreadySubscribed | 
| 41 | InvalidEMailSubscriptionRequest_NotThread | 
| 42 | InvalidLockRequest_AlreadyMarkedAsLocked | 
| 43 | InvalidUnLockRequest_AlreadyMarkedAsUnLocked | 
| 44 | InvalidLockRequest_LockingNonRootPost | 
| 45 | ServerErrorCanReplyIsFalse | 
| 46 | ServerErrorFeatureDisabled | 
| 47 | ServerErrorSiteNotFound | 
| 48 | ServerErrorMicroBlogListNotFound | 
| 49 | ServerErrorRootPostNotFound | 
| 50 | ServerErrorPublishedFeedListNotFound | 
| 51 | ServerErrorPublishedFeedListItemNotFound | 
| 52 | ServerErrorSavingListItemField | 
| 53 | ServerErrorInvalidFeedRequest | 
| 54 | ServerErrorFetchingPublishedFeed | 
| 55 | ServerErrorFetchingConsolidatedFeed | 
| 56 | ServerErrorFetchingCategoricalFeed | 
| 57 | ServerErrorFetchingActivityFeed | 
| 58 | ServerErrorSecurityTrimmer | 
| 59 | ServerErrorDuplicateMessageId | 
| 60 | ServerErrorOpeningPersonalSite | 
| 61 | ServerError_Initialization | 
| 62 | ServerErrorInvalidContentURI | 
| 63 | ServerErrorInvalidFollowedItemType | 
| 64 | ServerErrorPublishingToList | 
| 65 | ServerErrorPublishingToCache | 
| 66 | MicroBlogDeletionError_NotOwner | 
| 67 | ServerCacheError_CacheNotFound | 
| 68 | ServerCacheError_NotAuthorized | 
| 69 | ServerCacheError_ThreadNotFound | 
| 70 | IncorrectTenantPartition | 
| 71 | InvalidUserAccount | 
| 72 | InvalidKeywordTag | 
| 73 | Taxonomy_TagNotAvailabelForTagging | 
| 74 | Taxonomy_TermStoreNotFound | 
| 75 | InvalidEntityIdentifier | 
| 76 | UnexpectedEntityType | 
| 77 | WarningPersonalSiteNotFoundCannotCreate | 
| 78 | WarningPersonalSiteNotFoundCanCreate | 
| 79 | WarningPersonalSiteNotFoundCanCreateNoPermissions | 
| 80 | WarningPersonalSiteNotFoundCanCreateError | 
| 81 | ErrorPersonalSiteNotFound | 
| 82 | GuidStringConversionError | 
| 83 | ServerErrorUnableToFetchUserProfile | 
| 84 | SP_MFPD_DataBase_Exception | 
| 85 | SP_MFPD_DataBase_DefinitionNotFound | 
| 86 | SP_MFPD_Invalid_Operation | 
| 87 | SP_MFPD_Invalid_Value | 
| 88 | SP_MFPD_Partition_Mismatch | 
| 89 | SP_MFPD_Definition_Disabled | 
| 90 | Invalid_MicroBlogPost_DefinitionNameIsRequired | 
| 91 | Invalid_MicroBlogPost_InvalidDefinitionName | 
| 92 | InvalidRequest_PostIsLocked | 
| 93 | ServerErrorUnableToAttachPicture | 
| 94 | InvalidFeedCacheEntity_UserMissingURI | 
| 95 | InvalidFeedCacheEntity_DocMissingURI | 
| 96 | RestrictedListStorageCompromised | 
| 97 | InvalidPostTarget |