3518630 - In table T074U, the entry K is missing

In app Manage Automatic Payments, in View Log error In table T074U, the entry K is missing is displayed when Payment Method Classification  
Supplier Financing is used. 

"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."  

SAP S/4HANA Cloud Public Edition

Missing Customizing 

In configuration activity Set Up Payment Methods for Each Country/Region for Payment Transactions  

When Payment method Classification Supplier Fin.  (Indicator: Supplier Financing) is selected, it is necessary to fill Field Sp.G/L Ind for SF: (Special G/L Indicator for Supplier Financing) 

See F1 help on field Special G/L Indicator for Supplier Financing
Use
As long as an appropriate posting is defined in the payment method for supplier financing, the system posts supplier financing with this special G/L indicator.

Configuration activity Automatic account determination for special G/L indicators for 7 and 8.

For Supplier Financing see from process navigator test script 4AV https://me.sap.com/processnavigator

-> Solution Scenarios -> SAP Best Practices for SAP S/4HANA Cloud Public Edition 
-> Solution Process Supplier Financing (4AV) 

See as referenced in same 

Supplier Financing

Supplier Financing with Virtual Card Payment

Configuration Activities and Master Data Settings

FZ310, F0770  , KBA , FI-FIO-AP-PAY-2CL , Payment Apps (Public Cloud) , How To