Below is a list of the various errors known to occur during data transmissions :


Key not valid for use in specified state

Invalid timestamp : The message timestamp is out of range, 100

Value cannot be null. Parameter name : uriString

The value "" is invalid according to its datatype





Invalid timestamp : The message timestamp is out of range, 100



The date and time difference between the sending station and the receiving server is too large. The sending station (or server) must be updated.



Key not valid for use in specified state



  1. Delete all certificates issued by : “Swissdec Transmitter Certificate Authority”, found in user certificate management, or in computer certificate management. This depends on your WinEur Salaries installation.

  2. Reinstall certificates



Value cannot be null. Parameter name : uriString



Check the connection parameters in the contact person, in :


PUCS data export - Logbook - Connection parameters...





The value "" is invalid according to its datatype



In this message, the "DateOfBirth" is missing.


But it can be one of the following :

  • marital status date of the employee
  • Spouse's date of birth
  • Spouse's marriage date
  • Spouse's work start date
  • Children date of birth