The install.log is showing the following error post upgrade:
The log may show multiple query names:
3/08/20 3:11 PM (Java) Error validating NSQL
3/08/20 3:11 PM (Java)
3/08/20 3:11 PM (Java) Query name=Issues Listing : Query ID=<Query.ID> : Content Source=csk.niku.com : cmn_nsql_queries.id=5001000
3/08/20 3:11 PM (Java) You must correct invalid NSQL queries. In PPM Studio, go to the NSQL tab for each failing NSQL query. Click the 'Preview' button to view the error details. See the Change Impact Guide for further information.
This can be due to custom queries that require corrections post upgrade.
Release : All Supported Releases
Step 1: Correct any invalid custom NSQL queries:
Note: You cannot edit system queries that are provided by Clarity.
Follow these steps:
If the query is in use by active portlets and cannot be edited in Studio, use the XML Open Gateway (XOG):
Step 2: Check for additional errors in the install.log that may be the root cause of the failure that require fixing prior to retrying the upgrade.
Note: These warnings are not blocking the upgrade and will not fail an upgrade