Yes Raj we can post the invoice without purchase order. Use the tcode MIRO then go to baseline date, payment terms and invoicing party, and enter the go account details and material information and save the invoice then you can post the invoice. Please check if you have any issue let us know
@@joejithu if it is different document type for invoicing and want to configure for automatic posting, in that case there should be customisation and will be required a validation for that particular vendors