UPI (unique person identifier) compare interface. Schema for requests and responses for UPI related bulk comparison messages. $Id: eCH-0086-1-1.xsd,v 1.2 2009-12-10 16:00:24 dbn Exp $ Type of element, which indicates errors in the request. The reason for refusing is: 1 = not valid against XSD or an other formal reason (wrong control number of ahvn for instance), or 3 = ahvvn not found, or 4 ahvvn no more valid, or 5 = maximum amount of records for request exceeded, or 10 = service not available. Starts with the detailed error code followed by a short standard text. Contains the identification attributs of a person which have to be compared against the attributs of the UPI Point in time, when the data to compare has been exported from the data source. For the case of a birth in a Swiss town, the comparison considers that the data are matching if one of the following comparisons matches: 1) historyMunicipalityId, 2) current municipality name, 3) historical municipality name. If available historyMunicipalityId should be sent. Response to UPI related data comparison. Only the field which have been sent are compared. Is present, if the request did not comply with the required XML Schema. The time, when the response was generated (for online processing). The time, when the download was generated (for batch processing based on a download). This element is used to indicate, that all the sent data are the same for the person identified by ahvvn. At least one sent field is different from the UPI content. Only the field which have been sent are returned. This element contains the current values (recorded in the UPI at the moment mentioned in the element called timestamp) of the attributes of the person having the AHVN contained in the element called ahvn. Is present, if the request contained an error and has not been processed normally.