3698094 - CI-DS Datastore connection test fails with "ERROR partner 'XXXXX:3300' not reached"

• A CI-DS datastore connecting to an ABAP application, such as S4HANA or BW, fails with the following error message:
  • Test failed for the default configuration 'XXXXX' of datastore: 'XXXXX':
    Cannot connect to SAP Applications datastore <> using host <<DB_host>>, client <XXX>, user <XXXXX>, and system number <00: CRFC error: RFC_COMMUNICATION_FAILURE-
    LOCATION CPIC (TCP/IP) on local host with Unicode
    ERROR partner '<DB_host>:3300' not reached
    TIME XXXXX
    RELEASE 753
    COMPONENT NI (network interface)
    VERSION 40
    RC -10
    MODULE /bas/753_REL/src/base/ni/nixxi.cpp
    LINE 3458
    DETAIL NiPConnect2: <DB_host>:3300
    SYSTEM CALL connect
    ERRNO 111
    ERRNO TEXT Connection refused
    COUNTER 29
    [SAP Partner]>. Please make sure the SAP server is running and the login information is correct.
• The application host maintained in the datastore is either a URL or IP address that points to the DB in the backend of the ABAP system.

SAP Cloud Integration for data services

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