Use Case:
We are creating a storage location for technical product articles. These will be SharePoint publishing pages. Each page will have metadata assigned to it to make it searchable by properties. The possible values for one of the columns (Part Number) could potentially be sourced by our ERP system. I'd like to do this to eliminate the possibility of free-text entry errors, but there are probably over 10,000 parts so a drop-down list isn't feasible.
Ideal Situation:
The end user enters the part number and clicks a button to verify it against a BDC entry from our ERP system. If they weren't sure on the part number they needed, they could do a lookup from that metadata entry screen. They'd need to have the option to add multiple part numbers as one technical product article could reference multiple part numbers.
Question:
Is BDC an option for all of this or am I looking at a custom metadata solution? I thought I heard along the way that BDC only supported one value choice, but I couldn't find a verification for that in the forums.
Thanks.