Fetching values works on one and not on the other site

I have a question regarding the fetching of values. I seem to have issues. I have two Sites where I have configured a field in the exact same way (databases migration):

It’s first about the field “Supplier Number” (left column last field in the first block)

Frappe.Cloud:

Sawcomponents.erpnext:

In both cases, the value is also shown in the supplier doctype

But I don’t get the same result!

In Frappe Cloud the value is fetched:

In SAWCOMPONENTS.ERPNext not: