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3529774 - Warning: "Connection to message server has failed with error" got output in task error log after upgrading the agent to version 1.0.11.6065 - SAP Cloud Integration for data services

Symptom

  • After upgrading agent to 1.0.11.6065, task run by this agent starts to output warnings in task error log. While the same tasks run by lower agent version don't have warnings output
  • Task trace log shows task is completed successfully. Monitor log also has all of the data processing with STOP status
  • (X) R3C-150111 Warning: Connection to message server <xxx>, port <xxx>, group <xxx> has failed with error: <RFC_COMMUNICATION_FAILURE- LOCATION CPIC (TCP/IP) on local host agent with Unicode ERROR Group xxx not found
  • SAP application type datastore involved in the task has enabled load balance
  • If follow KBA3529767 to trace more for the load balance connection, you will be seeing below warnings in task error log
  • Warning: <LB: MS connection failed: RFC_COMMUNICATION_FAILURE- ...>


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Environment

SAP Cloud Integration for data services

Product

SAP Cloud Integration for data services 1.0

Keywords

agent, RFC_COMMUNICATION_FAILURE, CPIC (TCP/IP), Local Host, Group not found, Error, warning, load balance, MS host, MS server, datastore, connection, fail, R3C-150111 , KBA , LOD-HCI-DS , HANA Cloud Integration for Data Services , Problem

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