General Journal Processing

SUGGESTED

Hi Can someone please advise how I would process a general journal between a customer and supplier account? 

Customer account was deducted from the supplier payment however GJ does not allow allocations between cust/sup accounts only GL accounts. 

Do I process a customer credit and supplier debit to a suspense account which will balance it off? As there is no physical pmnt taking place for the customer. Only the supplier (Excluding the amount deducted from the pmnt for the cust acc.)? 

Or is there another way of processing this transaction?