Check report for comparing mandatory fields (BP / Customer)
Seem to be a lot of BP/customer data exchange gurus here.
But in case you sometimes feel a little bit lost or want your customers being able to handle more on their own, you could be interested in the following feature:
This check report is available in CRM 7.0 for EHP2, and higher.
You can make it available with the business function CRM_TCI_1, and can find it in Customizing -> Customer Relationship Management -> CRM Middleware and Related Components -> Compare Mandatory Fields for Business Partner/Customer