SAP Knowledge Base Article - Preview

3733678 - smq2 inbound qrf c queue stuck for xi messages; identifying cause and prevention - SAP ERP

Symptom

  • Inbound qRFC queue in SMQ2 becomes stuck with a large backlog of messages.
  • Messages for XI inbound processing do not proceed until manual intervention.
  • In SXMB_MONI, Runtime shows DBQUEUE step "DB_ENTRY_QUEUING" with long begin/end timestamps.


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Environment

  • SAP ERP
  • Integration Engine

Product

SAP ERP all versions

Keywords

smq2, qrf c inbound, xi inbound, pi inbound, queue stuck, message backlog, db_entry_queuing, sxmb_moni, smqr, rsxmb_register_queues, eo_inbound_parallel_receiver, parallel degree, rfc queue, inbound proxy, xi message restart , KBA , BC-XI-IS-IEN , Integration Engine , Problem

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