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3447807 - Mail Adapter failed with error "javax.mail.internet.AddressException: Illegal address"


In SAP Cloud Integration (former: CPI), the message processing via Mail adapter failed with error: javax.mail.internet.AddressException: Illegal address in string "aaa, bbb<>''

Stacktrace is as below:
Failed delivery for (MessageId: ID-xxxx on ExchangeId: ID-xxxx). Exhausted after delivery attempt: 1 caught: java.lang.IllegalArgumentException: The mail message does not have any recipients set.



  • SAP Business Technology Platform
  • SAP Integration Suite
  • Cloud Integration


Cloud Integration all versions ; SAP Integration Suite all versions


Cloud Integration, SAP Integration Suite, SAP Cloud Platform Integration, Cloud Platform Integration, SAP CPI, CPI, SCPI, HANA Cloud Integration, HCI, SAP HCI, tenant, iFlow, Integration Flow, Mail Adapter, AddressException,Illegal address  , KBA , LOD-HCI-PI-CON-SOAP , SOAP Adapter , Problem

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