SAP FI - Post a Sales Invoice
In this process, you post an open item for any customer. The customer is to pay the invoice in cash. You then enter the payment in the cash journal.
T-code − FB70
Enter the company code you want to post invoice to as shown below −
Enter the following details: Customer ID of the customer to be invoiced, invoice date, Amount for the invoice, Tax Applicable, and tax indicator.
Enter the payment details like payment terms in Payment tab. Go to Details tab and enter the item details.
Once all the details are entered, click the Save button to generate the document number.