- Product: Alma
When creating a Prediction Pattern, and clicking "Open Predicted Items" in the Metadata Editor, what does this mean: "Error 0021 Not defined in file xml_open_serial_items"?
We find that the likely issue is that the PO Line "Subscription From date" starts after the first predicted item. It is needed to edit the POL and update this date so it covers the first predicted item.
Click here for Online Help regarding "Setting Up Prediction Patterns to Automatically Create Serial Items".
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- Article last edited: 14-JAN-2020