Steps
Go to Rental order management > Rental invoicing > Rental credit wizard.
In the Invoice field, enter or select a value.
Click Next.
In the Amendment type field, select an option.
Click Next.
Click Fetch.
In the New price field, enter a number.
In the Effective From field, enter a date and time.
In the Effective To field, enter a date and time.
In the Reason code field, enter or select a value.
In the Text field, type a value.
Click Add.
Click Next.
Click Confirm.
Click OK.
Click OK.