Error When Editing Alerts: 'Validation of viewstate MAC failed...AutoGenerate cannot be used in a cluster'
(Doc ID 1090853.1)
Last updated on NOVEMBER 26, 2019
Applies to:Primavera Portfolio Management - Version 7.5 SP2 and later
Information in this document applies to any platform.
Checked for relevance on 05-Nov-2013
When attempting to edit an alert in ProSight 7.5 SP2, the following error is presented:
'...Error Reason: Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that <machineKey> configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.'
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