3752819 - Connection to SAP BW or SAP S/4HANA On-Premise starts to fail in SAP Analytics Cloud (SAC) after updateing SAP Cloud Connector to 2.19.0

After updating SAP Cloud Connector (SCC) and JVM to the latest version, Connection to SAP BW or SAP S/4HANA On-Premise starts to fail in SAP Analytics Cloud with the following errors:

• Error Messages in SAP Analytics Cloud (SAC):
  • We couldn't connect to your BW system. For more information, see our troubleshooting page....
  • We could not validate your settings for advanced features. Please double check with your administrator that...
• HTTP Status in Browser Console:
  • 502 (Bad Gateway)
• Error Message in Developer Trace (HAR):
  • Principal propagation forbidden for user **** on system host:port, because the backend connection is not mutually authenticated.

• SAP Analytics Cloud, Enterprise Edition
• SAP Cloud Connector 2.19.0

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