CLONE 2020R3 - Processing Time is not set to NULL for items that don't have it configured

Processing Time is not set to NULL for items that don't have it configured.
Example: Store 02693 in CFA Testing:
2304 items are set with NULL processing time and 1222 items are set with 0 processing time

select ProcessingTime,IsProcessingTimeFromHO, * from tbEntityItem with (nolock)
where entityid = 1810 and ProcessingTime is NULL
--2304

select ProcessingTime,IsProcessingTimeFromHO, * from tbEntityItem with (nolock)
where entityid = 1810 and ProcessingTime = 0
--1222