Reversing means undoing a booking in MKG. Incorrectly or unjustly created delivery notes and invoices can be corrected in this way. Reversing has no effect on the result. In this article, you will read how to reverse a sales invoice.

Crediting means giving a 'discount' on a previously created invoice, for example, because a product arrived damaged to the customer. Crediting affects the result. In this article, you will learn how to create a credit invoice.

While we strive for digital time registration whenever possible, it is also possible to manually process hours in MKG. No software extensions are required for this, and employees do not need to perform additional actions. All you need is access to MKG with an office license. In this article, you will learn how to set up manual time registration and what the content of the Time Registration module exactly means.