Standard procedure

1.	Go to Rental order management > Rental invoicing > Project rental credit wizard.
2.	In the Customer/Invoice account field, enter or select a value.
3.	In the Invoice field, enter or select a value.
4.	Click Next.
5.	Click Next.
6.	Click Fetch.
7.	In the Type field, select an option.
8.	In the New price field, enter a number.
9.	In the Reason code field, enter or select a value.
10.	In the Text field, type a value.
11.	Click Add.
12.	Click Next.