iVend Scheduler log-Transaction failed. The server response was: 5.2.252 SendAsDenied

iVend Scheduler log-Transaction failed. The server response was: 5.2.252 SendAsDenied

Environment:

iVend 6.6

Problem statement:

iVend Scheduler log ( configured on iVend Enterprise MC) displays below error

System.Net.Mail.SmtpException: Transaction failed. The server response was: 5.2.252 SendAsDenied; useremail@domainname.com not allowed to send as useremail@domainname.com; STOREDRV.Submission.Exception:SendAsDeniedException.MapiExceptionSendAsDenied; Failed to process message due to a permanent exception with message [BeginDiagnosticData]Cannot submit message. 1.84300:01000000, 1.84300:0B000000, 1.84300:0A000000, 1.84300:0A000000, 1.84300:0E000000, 1.84300:32000000, 1.116652:93190000, 1.81836:E2020000, 0.117068:9F000000, 1.79180:0B000000, 1.79180:0A000000, 1.79180:0A000000, 1.79180:0E000000, 1.79180:32000000, 1.79180:FA000000, 0.73100:00000000, 0.38698:05000780, 1.41134:87000000, 1.41134:87000000, 1.41134:87000000, 1.41134:47000000, 0.37692:01000000, 0.44092:7A000100, 0.41232:9ED138DB, 0.60208:87000000, 0.37136:7A000100, 0.34608:64CB0200, 0.55056:7A000100, 0.42768:7A000100, 0.56112:B14AE701, 0.52807:DAE3E601, 0.46663:3A376439, 1.41134:47000000, 7.36354:01000000000001092D633863, 4.33016:DC040000, 7.40748:010000000000010B5420382E, 7.57132:00000000000000005AE77554, 4.39640:DC04..

Resolution/Work Around:

The meaning of the error is that the configured mail account has no rights to send the mail. It is suggested to rectify the issue, check the rights of the user name or use the user with the correct rights.

Recommendations /Suggestion: