data exchange validation error

Summary:

I have defined a new data exchange/integration to load a file to Reconciliation Compliance

The data loading from data exchange and Periods→import data area all showing green

However, data are showing in Invalid data

here is log/error

2025-10-21 22:47:09,132 ERROR [AIF]: Error: Data rows with unmapped dimensions exist for Period 'Aug-25'

but I checked all the dimension and all mapped

where to check the validation error?

or what is the resolution for this

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