Did you get these sorted? I found your question whilst having similar problems For 3, I've got the same calculation, and have data (2) in the cell, but I had to put some test data (2) in the TRA01 module. If you use Drilldown/F8 from the INV01.Shhipping Time Weeks cell, it shows me a pop up with the source cell (if it's empty, that's a problem). I can open the Source Module from the Drilldown pop up and enter a bit of data. The data is loaded to DAT02 in the Action "9.3 Import Shipping Metrics", but I've not brought it into the TRA01 module at this point! Clive
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