I am trying to build a flow that pulls data from multiple CDS entities. I have to look up using 'List Records' and then update the row on an excel spreadsheet. There are only 8 columns on the excel spreadsheet table but I keep getting the Max ID Columns error above in the subject.
It seems odd that there is only a max of 8 columns supported on an update row action.
I can't use sharepoint lists or CDS because I have to use a custom GUID to compare the key columns.
You should be able to update a row with more than 8 columns using the update row action.
To update a row, the flow does require the key Column and value.
This is the error code:
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