There are times the Load Data Warehouse (DWH) job Full Load needs to run versus Incremental to prevent job failures. This article covers the scenarios when the full load should be run
Run the full load DWH after any of the below:
Change to any of the settings in General Settings -> System Options -> Data Warehouse Options including:
The job is not required to be run after changing a lookup. See After changing Lookup values - Load DWH full or incremental where this is referenced.
For other post-upgrade recommendations see: Upgrade best practices (pre / post upgrade) for Clarity