2527216 - HTTP Status 400 - Mandatory request parameter tenant id is missing when opening SAP Analytics Cloud

You open the usual URL for your SAP Analytics Cloud tenant, you are redirected to the following page:

https://authn.us2.hana.ondemand.com/saml2/sp/mds

 Your browser shows the following error: HTTP status 400 - Mandatory request parameter tenant id is missing.

• SAP Analytics Cloud 2017

Your browser saved credentials and cookies that conflicts with your current configuration.

• Test to login using a different browser/computer
• Clean the cache and cookies of your browser and try again

• Help resources
• Help portal
• SAP Community ( Questions & Answers / Direct Link to ask question / Blogs )
• SAP community wiki
• Ideaplace forum ( for enhancement requests & new features )
• Video tutorials 
• Videos by topic areas: ( Overview, What's New, Models and Connections, Stories, SAP Digital Boardroom, Planning, Predictive, Collaboration, Administration )
• Training events
• Past event recordings
• New user handbook
• Roadmap
• How to connect to on-premise data
• 2487011 - What information do I need to provide when opening incidents with SAP Analytics Cloud
• Introducing SAP BusinessObjects Cloud: BI and Planning (SAP Press book)

Your feedback is important to help us improve our knowledge base.
Please rate how useful you found this article by using the star rating feature at the beginning of this article.
Thank you.

HTTP400, status 400, SAP Cloud for Planning, sc4p, c4p, Cloud for Analytics, C4P, Cloud4Analytics, CloudforAnalytics, Cloud 4 Planning, HCP, C4A, BOC, SAPBusinessObjectsCloud, BusinessObjectsCloud, BOBJ, BOBJcloud, BOCloud., BICloud, BO Cloud, SBOC, SAC, SAP BusinessObjects Cloud, Business Objects, SAC, SAP AC, Cloud-Analytics, CloudAnalytics, SAPCloudAnalytics , KBA , LOD-ANA , SAP Analytics Cloud (SAC) , LOD-ANA-BI , Business Intelligence Functionality, Analytic Models , LOD-ANA-PL , Planning , LOD-ANA-BR , SAC Boardroom , LOD-ANA-PR , SAC Predictive , Problem