SAP Knowledge Base Article - Preview

3511034 - "com.sun.mail.smtp.SMTPSendFailedException: 552 5.3.4 Header size exceeds fixed maximum size" Error on mail adapter

Symptom

iFlow message fails intermittently with below error at the mail adapter:

com.sun.mail.smtp.SMTPSendFailedException: 552 5.3.4 Header size exceeds fixed maximum size [DS2PEPF00003444.namprd04.prod.outlook.com 2024-08-09T07:26:27.186Z 08DCB6C5056CD3F6]

 


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Environment

  • Cloud Integration
  • SAP Integration Suite

Product

Cloud Integration all versions ; SAP Integration Suite 1.0

Keywords

header, limit, max, size, iflow, mail, iflow, CPI, Cloud Integration , KBA , LOD-HCI-PI-CON-SOAP , SOAP Adapter , Problem

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