"Invalid unit '%1'. No ratio is known for the unit." Why do you get this message and what can you do to resolve it?

"Reference ID '%1' occurs more than once in this payment." Why do you receive this message and what can you do to resolve it?

"Invalid unit '%1' within purchase order '%2', line '%3'. No ratio is known for the unit." Why do you get this message and what can you do to resolve it?

This article provides an overview of the HTTP status codes you might encounter. What do these status codes mean and what are the possible causes that result in the status code?

Notifications may appear both when creating and updating the fiscal year. If these appear, the fiscal year must be recreated or updated after the error(s) have been resolved. Some examples of common error messages and the possible solutions and/or follow-up actions are in this article.

When saving a payment, you receive the error message "General Ledger Account for Payment Discount is Unknown." This message can have two causes. Read here how to solve this issue.

Entries in MKG are divided into fiscal years. A fiscal year contains many fiscal year-dependent tables that are automatically filled for the new fiscal year when you create a new fiscal year from a current one. This article explains how to create a new fiscal year.