SAP Knowledge Base Article - Preview

3091300 - 'InB_Res_Lack when reaching pRFC' warning message in SM21

Symptom

There are warning messages in SM21 with text "InB_Res_Lack when reaching pRFC" under Message ID Q2X.


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Environment

  • SAP NetWeaver
  • SAP NetWeaver Application Server for SAP S/4HANA
  • ABAP PLATFORM - Application Server ABAP

Product

ABAP platform all versions ; SAP NetWeaver all versions ; SAP Web Application Server for SAP S/4HANA all versions

Keywords

InB_Res_Lack, SM21, Q2X, SMQ2, SMQR, rfc/inb_sched_resource_threshold, READY status, READY, inbound processing, slowness, performance, InB_Res_Lack when reaching pRFC, RFC, RFC_GDPR , KBA , BC-MID-RFC-QT , Queued RFC (qRFC) and transactional RFC (tRFC) , Problem

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