The combination of 'Ouderenvrijstelling' and premium reduction is not allowed
If Profit reports this then both the 'Ouderenvrijstelling' and premium reduction have been specified in the tax authority's agency settings for the employee. Because of the increased control by the tax authority, this is no longer allowed.
You can resolve this by adjusting the tax authority agency settings for the employee. Select the check box and then select the correct value for .
After adjusting the agency, process and approve a correction period. You can then check the declaration again.