Troubleshooting Guide for SSSLERR_PEER_CERT_UNTRUS...
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Some weeks ago I wrote a Troubleshooting Guide regarding how to properly troubleshoot and overcome the SSSLERR_PEER_CERT_UNTRUSTED error that can be found in the ICM trace.
Often when setting up a RFC or Web Service connection to another system that is protected with SSL you can face this common error.