You can move back positive destinations in the CCIS MI using the Move Back Positive Destinations option. This option is available until the 21st day of the following month. For September returns, it remains available until 31 October. The option is not available once a submission has already been published.
Move back positive destinations
Go to Admin Tools, then click MI Administration.
Go to the NCCIS Submission section.
Select the reporting month, then select View MI Data.
In the MI dataset, click Tools, then select Move Back Positive Destinations.
⚠️ Important: If you use this option between the 15th and 21st of the month, a supplementary warning is displayed. This tells you that if you've already submitted your return to NCCIS, this change may cause the data in Core+ to differ from what was submitted.
📌 Note: Release reference — Core+ 26.1, item 131448.