Hi,
I would think the message "Storage type / Section / Bin type incomplete" should lead you to the right track. Before that it says "no valid bin type found". Do you have "HU type check" flagged in your storage types? Then you also need bin types.
Brgds
Juergen
---
Want to learn EWM?
Check for EWM courses @ https://training.sap.com/curriculum/scm_ewm
Get a SAP Learning Hub Subscription: https://training.sap.com/shop/learninghub