Step 1) Enter transaction FB70 in SAP Command Field
Step 2) In the Next Screen , Enter Company Code you want to post invoice to
Step 3) In the next screen, Enter the Following
Enter the Customer ID of the customer to be Invoiced
Enter Invoice Date
Enter Amount for Invoice
Select Tax Code for the Tax Applicable
Select Tax Indicator “Calculate Tax”.
Step 4) Check for Payment Terms in the Payment Tab Page
Step 5) In the Item Details Section, Enter the Following
Enter the Sales Revenue Account
Select Credit
Enter Amount for the Invoice
Check Tax code
Step 6) After completing the above entries check the status of the document
Step 7) Press Post Button in Standard bar and wait for Document number to be generated and display on the status bar for Conformation
You have Successfully posted a Sales invoice