How to post a sales invoice using SAP

Enter transaction FB70 in SAP Command Field

In the Next Screen , Enter Company Code you want to post invoice to

In the next screen, Enter the Following
1. Enter the Customer ID of the customer to be Invoiced
2. Enter Invoice Date
3. Enter Amount for Invoice
4. Select Tax Code for the Tax Applicable
5. Select Tax Indicator “Calculate Tax”.

Check for Payment Terms in the Payment Tab Page

In the Item Details Section, Enter the Following
1. Enter the Sales Revenue Account
2. Select Credit
3. Enter Amount for the Invoice
4. Check Tax code

After completing the above entries check the status of the document

Press Post Button in Standard bar and wait for Document number to be generated and display on the status bar for Conformation