Posting in the Magento forums has been disabled pending the implementation of a new and improved forum solution which should better serve the community.
For new questions please post at magento.stackexchange.com, the community-run support site for the Magento community. We will be providing updates on the new forum solution soon. For questions or concerns please email email@example.com.
we got the challenge that we have got special customers that are \"checked\" which we want to allow payment after receiving an invoice so no advanced payment like PayPal, CC, etc. We would need to switch this payment method live on a per customer base, not per customer group base.