Changing the Reference Number
The reference number is automatically assigned according to the system variable 'NextDelayedDelivery'. Refer to 'System Variables' for more information regarding the 'NextDelayedDelivery' variable.
To change the reference number, click in the Ref# box and change the number as necessary. The reference number may be alpha/numeric and must be unique. If the reference number is a duplicate, a warning message will appear notifying you that the reference number has already been used. You may not continue until a unique number is entered.