3474373 - Error "No address associated with hostname" while using OAuth2 Client Credentials Security Material in SAP Cloud Integration

Symptom

Cloud Integration flow calls an endpoint with Oauth2 Client Credentials authentication. In this iflow , the Oauth2 Client Credentials artifact is configured to call an on-premise token provider, which fails with below error:

com.google.common.util.concurrent.UncheckedExecutionException: java.lang.IllegalArgumentException: Exception occured while fetching OAuth Token. Reason: {hostname-of-called-token-provider-endpoint}: No address associated with hostname, cause: java.net.UnknownHostException: {hostname-of-called-token-provider-endpoint}: No address associated with hostname

Environment

SAP Cloud Integration

Product

Cloud Integration all versions ; SAP Integration Suite all versions

Keywords

UncheckedExecutionExceptio, java.lang.IllegalArgumentException, Exception occured while fetching OAuth Token, No address associated with hostname, java.net.UnknownHostException, oauth, oauth2, oauth2 client credentials, security material, Oauth2 Client Credentials, artifact, type, token provider, cloud integration, iflow, integration flow, integration suite,

, KBA , LOD-HCI-PI-GB , Generation & Build Framework , Problem

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