It is often requested by most of the business users to check duplicate entries for the customer purchase order no field in the sales document header. This is to avoid entering multiple sales documents in the system with reference to the same customer purchase order. This can be achieved within standard SAP under sales document type customizing. Today let's look at how we can do this in SAP.
Please feel free to post your suggestions, feedback and comments!
Author: Anupa Wijesinghe