Symptom
You are seeing the below error message on an invoice after attempting to publish it.
The cheque number you entered is out of sequence. Would you like to use the next available cheque number instead?
Applies To
Sage 50 Canada users publishing Purchase invoices/Bills.
Cause
This error is caused by a cheque number already existing within Sage 50 for a particular invoice.
Resolution
To fix this error, please allocate a different cheque number to the invoice, and republish it.