SAP Message /SPE/PO_CHANGE015 - E-mail address not maintained for vendor &1

Diagnosis
The system could not determine the e-mail address of the vendor

System Response
The system does not send the rejection response to the vendor and logsan information message.

Procedure
Check if a rejection e-mail needs to be sent to the supplier and ifneeded maintain the e-mail address in the address data of the vendor inthe vendor master.