Payment Processor error : Invoice Number Missing. Please swipe the card again

Payment Processor error : Invoice Number Missing. Please swipe the card again

Environment:

iVend 6.6 8567

Problem Statement:

Over POS machine while doing sale transaction through Credit Card  then getting below error message :
Payment Processor error :  Invoice Number Missing.. Please swipe the card again and try with other card.


Proposed Solution:

Sales or Default series not configured  in iVend Store MC. Once it is configured, it allowed the user to complete the credit card transactions.