Scenario

The items created either through CSV import or UI right after one CSV import, the Internal ID skip.

Solution

 

Item A is the most recent created item – the internal id is 999

Created item B via UI – internal id set is 1000

Created item C and D via CSV- internal id set are 1001 and 1002 respectively

Created item E via UI – internal id set is 1102

Created item F via UI – internal id set is 1103

Created items G and H via CSV – internal id set are 1104 and 1105 respectively

Created item I via UI – internal id set is 1204

Created items J and K via CSV – internal id set are 1205 and 1206 respectively

Created items L and M via CSV – internal id set are 1305 and 1306 respectively

Created items N and O via CSV – internal id set are 1405 and 1406 respectively