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SAP Knowledge Base Article - PreviewSymptom
The Java server fails to start because it cannot connect to the message server. The dev_jstart log contains similar entries to these:
ERROR => cannot connect to Message Server.
LOG => connecting to Message Server.
ERROR => MsIAttachEx: NiBufConnect to sapxxxxx01/3901 failed (rc=NIEHOST_UNKNOWN)
LOG => Run level 0 completed.
LOG => Instance state is "Instance terminated"
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Environment
SAP NetWeaver Composition Environment 7.1
SAP enhancement package 1 for SAP NetWeaver Composition Environment 7.1
SAP NetWeaver Composition Environment 7.2
SAP NetWeaver 7.3
SAP enhancement package 1 for SAP NetWeaver 7.3
SAP NetWeaver 7.4
SAP NetWeaver 7.5
Product
Keywords
message server, ms server, ms port, port not available , KBA , BC-JAS-SF , Startup Framework , BC-CST-MS , Message Service , Problem
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