Error:
While processing the state Payments posted, generic exception encountered in retail statement 00000241-000002 in the controller: Store 'KB1003' has no number sequence set up for vouchers.
Finish setting up the store before creating vouchers.
Resolution:
Find if the Journal name is associated under the payments tab under the below path:
Retail and Commerce - Commerce Parameters - Posting - Payments
Find the voucher number sequence for the retail channel/operasting uniot under the below path:
Organization Administration - Number sequences - Number sequences
Filter the Area - Retail store and Reference - Voucher