Created attachment 1276322 [details] evm.log reproducing the issue Description of problem: Volume create failed Selecting the storage manager fires the error: Invalid ExtManagementSystem id 12,000,000,000,003 specified Continuing with the form submission ends up with a 404 page Version-Release number of selected component (if applicable): 5.8.0.13 RC2 RHOS11 How reproducible: 100% Steps to Reproduce: 1. 2. 3. 1. Login to the Cloudforms UI 2. Go to Compute --> Clouds --> Volumes 3. Go to configuration "Add new Cloud Volume" 4. Set the volume name, size in Mb, select the cloud tenant that this volume will be attached 5. Click Add Actual results: 404 page... broken page Expected results: create new volume suceeded Additional info:
https://github.com/ManageIQ/manageiq-ui-classic/pull/1292