Getting this error when configuring the ml extractor .How can i resolve?

-Pic as follows


-I am getting this error while working on document understanding [configuring Ml Extractor]

@annet_mdamugade,

Select the fields from the dropdown for each fields.

Thanks,
Ashok :slight_smile:

-ok But the main prob is i am not able to find the same field in that drop down.
-Also I Have selected the field [invoice table] as items.
-so how can i find rest of the fields?
-invoice table pic as follows: