Solution : https://service.sap.com/sap/support/notes/204190 (SAP Service marketplace login required)
Key words :
message type field blank, function 'update delivery address, attached source code, message type 'w', message type 'e', update delivery address, error message informing, message class v4, information message informing, information message appears
Related Notes :
504127 | Third-party: No warning message with SP change on item |
488696 | Delivery address in third party item from networks |
393343 | Delivery address in purchase order not updated |
98727 | Third-party requi. does not show customer address |
74055 | Variable messages: Version maintenance |
46493 | Address not adopted from sales order |