If the “Advanced G/L Account determination” is enabled then Revenue Account must be defined for the Warehouse and the Business Date. Please check below.
Open the G/L Account Determination. Select the Inventory Tab and Click Advanced.
Make sure that there is a Revenue account defined for:
Warehouse (Booking or Delivery Warehouse based on the highlighted setting in the “Retail Setting” screen)
Business Date must fall between “From Date” and “To Date”

If the “Advanced G/L Account determination” is NOT enabled then Revenue Account must be defined for the Warehouse in the Warehouse Screen.
Recommendations /Suggestion :

Once above settings are in place then retry the concerned failed records in Integration failure monitor in Enterprise Management Console to sync those failed records in SAP.