Concur will be performing extensive maintenance on Saturday, April 7th. The following message is posted on all Concur sites.
SAP Concur will be installing and activating new network infrastructure on Saturday, April 7, 2018. The maintenance will last approximately 10 hours from 12:00 p.m. to 10:00 p.m. PT (7:00 p.m. Saturday, April 7 to 5:00 a.m. Sunday, April 8 UTC).
RECOMMENDATION: During the maintenance window, we will be unable to predict when disruptions will occur. For the best user experience, we strongly recommend all users avoid using the site during the upgrade maintenance window.