Historian User API Error Codes

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Error Codes

You might encounter the following error codes while you use the Historian User API:

Table 1. Historian API Error Codes
Code Message Description
100 ihuSTATUS_FAILED Generic failure.
101 ihuSTATUS_API_TIMEOUT Server machine name not found, or server found but archiver service not running.
102 ihuSTATUS_NOT_CONNECTED Not currently connected to a Historian server.
103 ihuSTATUS_INTERFACE_NOT_FOUND Interface not found.
104 ihuSTATUS_NOT_SUPPORTED Reserved.
105 ihuSTATUS_DUPLICATE_DATA ihuWriteData was called with error_on_replace = TRUE and the supplied data would have overwritten existing data.
106 ihuSTATUS_DUPLICATE_DATA Server found, but invalid username or password.
107 ihuSTATUS_ACCESS_DENIED Access denied by the Historian server. Check username and password or security group membership.
108 ihuSTATUS_WRITE_IN_FUTURE Write time stamp is too far in the future.
109 ihuSTATUS_WRITE_ARCH_OFFLINE There is no archiver to hold the write time stamp.
110 ihuSTATUS_ARCH_READONLY The destination archive to hold the write time stamp is marked as read-only.
111 ihuSTATUS_WRITE_OUTSIDE_ACTIVE The write time stamp is before the active hours (now "data is read only after") setting.
112 ihuSTATUS_WRITE_NO_ARCH_AVAILABLE No archive is available to hold the write time stamp.
113 ihuSTATUS_INVALID_TAGNAME Tagname used is not valid. Tagname does not exist in the Historian server.
114 ihuSTATUS_LIC_TOO_MANY_TAGS Exceeded tag license count on the server.
115 ihuSTATUS_LIC_TOO_MANY_USERS Exceeded user license count on the server.
116 ihuSTATUS_LIC_INVALID_LIC_DLL An invalid license DLL is installed.
117 ihuSTATUS_NO_VALUE No value has been passed to the function.
118 ihuSTATUS_NOT_LICENSED Your Historian installation is not licensed.
119 ihuSTATUS_CALC_CIRC_REFERENCE Reserved.
120 ihuSTATUS_DUPLICATE_INTERFACE Reserved.
121 ihuSTATUS_BACKUP_EXCEEDED_SPACE Reserved.
122 ihuSTATUS_INVALID_SERVER_VERSION You are attempting to use this API on an invalid version of Historian.
123 ihuSTATUS_DATA_RETRIEVAL_COUNT_EXCEEDED You requested too many samples in one read request.
124 ihuSTATUS_INVALID_PARAMETER Generic failure when an invalid value is passed into the User API.