1 Call up transaction VA 0 1 and select the field Distribution Channel. Press the F 1 - button.Call up transaction VA 0 1 and select the filed Distribution Channel. Press the F 1 - button to get help info. This article investigates how SAP In-house cash (SAP IHC) module can be used to manage virtual accounts in your ERP. Discuss the function of this account and what its status should be after the successful completion of a purchasing transaction in a company. The document outlines an SAP assignment covering navigation, sales order, and purchasing. VKOA Assign GL Accounts. VKOA is the transaction code for FI-SD integration. In few words, you have to assign a new document category to SOFFPHIO document class using transaction SKPR08.