# Attributes

The following table lists the attributes for user fields, which do not include the default prefix tibss-.

User Field Attribute Summary
Field Name | Attribute | Location and Description
--- | --- | ---
status | Int32 | This field, located in the user’s message segment, specifies whether the interaction with the Substation ES has succeeded.
error-msg | Rendezvous nested message EMS map message | This field, located in the user’s message segment, is the Substation ES error message field.
error-info | String 256 char maximum | This field, located in the nested error message, contains Information on an error condition detected by Substation ES.
user-field | String | This field, located in the nested error message, contains the name on the user’s input message as defined in the configuration. If a data transformation error occurs, this field also contains information on the error.
cfg-id | String 32 char maximum | This field, located in the nested error message, identifies the Substation ES transformer recipe or trigger.
ss-id | String 8 char maximum | This field, located in the nested error message, is the identifier of the Substation ES instance that reported the error.

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