Symptom
After setting the parameter "service/HTTP/acl_file" and using the sapcontrol command to check the status of instances within the same app server, the user encounters an "connection refused" error like:
sapcontrol -nr <instance number> -function GetProcessList
FAIL: NIECONN_REFUSED (Connection refused), NiRawConnect failed in plugin_fopen()
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Environment
SAP Netweaver
Product
SAP S/4HANA 2022
Keywords
KBA , BC-CST , Client/Server Technology , Problem
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