Solution : https://service.sap.com/sap/support/notes/311930 (SAP Service marketplace login required)
Key words :
sap netweaver -> sap netweaver configuration -> sap sap web application server -> sap web application server abap -> configuring system resources, /saphelp_nw04/helpdata/en/62/73241e03337442b1bc1932c2ff8196/frameset, sap netweaver, sap netweaver '04, system resources, configuration, function modules th_arfc_local_resources, rdisp/max_arq parameter, rdisp/max_comm_entries parameter, automatic resource check
Related Notes :
| 527481 | tRFC or qRFC calls are not processed |
| 384971 | System parameters for high interface load |
| 213546 | HPR collective note: POS inbound |
| 199840 | POS IDoc inbound dispatcher with locking control |