SAP BAPI Element Name of container metadata unknown

Hello Communit,
How are you all?

I have created the project structure that follows

Sequence DataBase Creation the automation execute a Excel Application Scote and a ReadRange activite for all worksheet. To create this Excel data base, I have used the BAPI structure exported by the UiPath

And create some a sequence for Check Null values in DataTable and DataRow. The resolt of the automation is an error, that follows


Does someone have any tips? Did someone have the same issue?