In SAP FI, you can also post outgoing partial payments for a vendor. Partial payment from a vendor will open as an open item and no clearing document will be generated.
Use the T-code F-53 or go to Accounting → Financial Accounting → Accounts Payable → Document Entry → Outgoing Payment → Post.
In the next window, input the following details −
The next step is to click Process Open Items. It will open a new window wherein you need to take the following actions −
Once the above details are supplied, click the Save icon. Note down the document number that is generated.