Error: This override could not be added to the current client

Scenario

You may get the following error message when overriding.

Error message

This override could not be added to the current client.

You may receive this message when the override file is corrupt for the client data.

Follow these steps to delete the override file for the client.

Close the client in the application.

Select Help
, then Repair
.

Select the client.

Select Decompress Client
, then the override data file: XClientIDov.usY
(where X is the entity year and Y is the year).

Add back the overrides.