2522791 - "SELECT MODEL DATA" dialog hangs when creating a model acquired from an SAP Business Warehouse (BW) datasource in SAP Analytics Cloud

When creating a model acquired from an SAP Business Warehouse (BW) datasource, you cannot get past the "SELECT Model DATA" dialog in SAP Analytics Cloud.

This error may also appear in the Chrome Developer Tools trace:
{"message":"Failed to call SAP Analytics Cloud agent. Please contact your administrator to ensure that SAP Analytics Cloud agent is running, is configured correctly, and is reachable from the SAP HANA Cloud Connector. HTTP Status: /service/api/epm/bw","stack":"","errorDetails":[{"messageId":"CALL_CLOUD_AGENT_SERVICE_FAILED_NEW","message":"Failed to call SAP Analytics Cloud agent. Please contact your administrator to ensure that SAP Analytics Cloud agent is running, is configured correctly, and is reachable from the SAP HANA Cloud Connector. HTTP Status: /service/api/epm/bw","bUIMessage":false,"bWarning":false}],"status":500,"bUIMsg":false,"bWarning":false}"

• SAP Analytics Cloud
• SAP Analytics Cloud Agent {"version":"1.0.65"}

SAP Cloud for Planning, sc4p, c4p, cforp, cloudforplanning, EPM-ODS, Cloud for Analytics, Cloud4Analytics, CloudforAnalytics, Cloud 4 Planning, BOC, SAPBusinessObjectsCloud, BusinessObjectsCloud, BOBJcloud, BOCloud., SAC, SAP AC, Cloud-Analytics, CloudAnalytics, SAPCloudAnalytics, BW, BW/4HANA, Agent, import, bex, query , 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