2351586 - OII error : The request failed with HTTP status 503: Service Unavailable when changing "Ready/Not Ready" CRM/CCtr integration

“Image/Data is from SAP internal systems, sample data, or demo systems.  Any resemblance to real data is purely coincidental.”

• You have a CRM/SAP Contact Center integration.
• The "Ready" and "Not Ready" radio buttons are grayed out.
• There is partial communication in the integration; but no alerts get triggered to CRM, despite all being configured correctly on both ends.
• In the OII logs you noticed the following error:
  "EXC> userChanged/TESTUSER/workmode=3/Not Ready/1 failed in 75083 ms: appUrl=http://[IP ADDRESS OF THE CRM SYSTEM:PORT]/sap(bD1FTiZjPTAwMSZpPTEmZT1TVGd3T1RZd05GOVVSVXhmTWpFMk1USTBBRkJXbjNkMkh0YVd5enZoc2UtZkh3JTNkJTNk)/bc/soap/ici?sap-session_access_token=c3N0PTIzMTM4MjU0NTY1MTgwQTMxQTU3OTM5RTYxRjRBQTE4MDA1MDU2OUY3Nzc2MUVENjk2Q0JFMURERTgxODFGMUY= appIds=[0050569F77761ED696CBE1DDE8185F1F]
  userId: TESTUSER ....
  ProtocolError
  System.Net.WebException: The request failed with HTTP status 503: Service Unavailable."
• OS EventViewer shows the following error:
  

Read more...

• SAP Customer Relationship Management 7.0 and higher
• SAP enhancement package for SAP Customer Relationship Management
• SAP enhancement package for SAP CRM, version for SAP HANA

SAP Contact Center, on-premise edition 7.0 ; SAP Customer Relationship Management 2005 ; SAP Customer Relationship Management 2007 ; SAP Customer Relationship Management 7.0 ; SAP Customer Relationship Management 7.0 on SAP enhancement package 1 for SAP NetWeaver 7.0

Grayed out, ready not ready, BCM, Communication, Telephony, Alerts, Contact Center , KBA , CRM-CCI , Contact Center Infrastructure , CRM-IC-CHA-TEL , Telephony Integration , Problem