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.	In the Amendment type field, select an option.
6.	Click Next.
7.	In the list, find and select the desired record.
8.	Click Fetch.
9.	In the Credit amount field, enter a number.
10.	In the Reason code field, enter or select a value.
11.	In the Text field, type a value.
12.	Click Add.
13.	Click Next.