My Oracle Support Banner

E-IB: Intermittent messaging failure, with the following error in the stack trace - Error writing to server (Doc ID 1623570.1)

Last updated on JANUARY 30, 2022

Applies to:

PeopleSoft Enterprise PT PeopleTools - Version 8.51 to 8.51 [Release 8.4]
PeopleSoft Enterprise PT PeopleTools - Version 8.53 to 8.53 [Release 8.4]
Information in this document applies to any platform.

NOTE: The Error writing to server can be the result of proxy, firewall or similar network problems ( for more details please see KM 1360122.1: E-IB:Using Proxy Server with Basic Authentication and HTTPS Results in: " Error reading from server" Error (Doc ID 1360122.1)


On : 8.51.17 version, or 8.53 Integration Broker

When using integration broker to communicate with another Peoplesoft system or 3rd party using HTTPS (only via https and not http) the following error occurs:

An error occurred processing the Service Operation (Error: Integration Gateway - External System Contact Error (158,10721)). (14869,717)

Also the gateway errorLog.html file contains the following error message:

HttpTargetConnector:ExternalSystemContactException Error writing to server  (IOException: The host couldn't be resolved.)

With this specific error in the stack trace section: Error writing to server
  at psft.pt8.pshttp.https.HttpsURLConnection.writeRequests(
  at psft.pt8.pshttp.https.HttpsURLConnection.writeRequests(
  at psft.pt8.pshttp.https.HttpsURLConnection.getInputStream(
  at psft.pt8.pshttp.PSHttp.getResponseCode(


Scenario 1:

When attempting to send sync and fullsync messages between systems, the application server times out while waiting for an http response and above error occurs.

Scenario 2:
When attempting to integrate Campus Solutions with a 3rd party payment provider, specifically via synchronous messages, the following error on the Review Transaction Log page (Student Financials > Charges and Payments > Electronic Transactions > Electronic Payments > Review Transaction Log):

An error occurred processing the Service Operation (Error:  Integration Gateway - External System Contact Error (158,10721)). (14869,717)

The epayment transaction shows as declined on Campus Solutions.  Further investigation at the payment provider site shows the payment was authorized and was successful.  The credit card, or bank account will be charged for the purchase but the successful payment is not reflected on Campus Solutions.  This is known as a 'false decline'.





To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.