SDDC Manager Upgrade Button does nothing when upgrading to 5.2.1.x

Products

• VMware SDDC Manager

Issue/Introduction

While performing an update to 5.2.1.x, clicking on the upgrade button does nothing.   A blue message box is shown:

But no other indication of an error is displayed.  Pre-check is successful.  

The following errors may be observed in lcm.log -

xxxx-xx-xxTxx:xx:xx.xxx+0000 ERROR [vcf_lcm,xxxxxx,xx] [c.v.v.l.r.a.c.v.u.UpgradeController,http-nio-127.0.0.1-7400-exec-6] Scheduling Upgrade Failed com.vmware.evo.sddc.lcm.model.error.LcmException: One or more bundles require download for the upgrade: 5.2.1.0=[1836c2da-705c-4119-b3fa-1edba91a72d9, 4aac682c-ecf1-4828-acf8-1ceb466c2f9f, 1c145a20-1f19-4393-bec3-b424d12245b5, 7a70a555-74ec-4849-89d4-3e45b551c8d8]

Environment

VMware Cloud Foundation 5.x

Cause

This is an expected behavior as per the current product design.

Resolution

This issue will be addressed in future VCF releases.

Workaround-

Follow the workaround as described in  SDDC Manager requires the download of 5.2.1.0 bundles while updating from 5.2.0.1 to 5.2.1.1

Determine the correct bundle name using VMware Cloud Foundation - Upgrade Bundle Details