Siebel Application Interface (External) migration.log shows unable to find valid certification path to requested target
The Problem: After updating your keystore for your Siebel Application Interface (External) the migration.log shows:
Check that:
Your gateway is in fact listening over SSL
The keystore for your Application Interface Internal AND External has a proper certificate chain
The best way to tell if you have a proper certificate chain is to use the keytool and do a list verbose on the main cert has at least a length of 3 (the server certificate, the intermediate certificate and the root certificate). Example below:
What you’re looking for: