Work process status “Stopped RFC” by SAPLARFC (tRFC/qRFC)

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Symptom
The work process overview (tx SM50) shows some work processes having state “stopped RFC”.Some work processes are occupied by SAPLARFC raises TIME_OUT in st22.Additionally some UPD and/or BTC processes could have state “stopped RFC”
Please notice: the note 934109 provides proposals solving for issues with the same symptom in RFC scenarios. This note provides additional proposals [...]

NiPBind: service ’sap????’ in use

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Symptom
An SAP R/3 system component cannot start successfully. This may be either the dispatcher or the gateway or message server.
The following error messages are in the development traces (dev_??):
ERROR service ’sapgw03′ in use
RELEASE 31I
COMPONENT NI (network interface)
VERSION 28
RC [...]