1623356 - "To be delivered" messages in Adapter Engine | SAP Knowledge Base Article

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1623356 - "To be delivered" messages in Adapter Engine


You have configured a scenario to exchange messages using a specific adapter (File, Soap, Rfc, Jms, etc…), but you find out that you have messages stuck in the Adapter Engine side with either status “To be delivered”.



  • PI Release Independent
  • SAP NetWeaver
  • SAP Process Integration


SAP NetWeaver all versions ; SAP Process Integration all versions


Process Integration 7.0, PI 7.0, PI 7.01, PI 7.02, Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.40, PI 7.40, PO 7.40, Process Orchestration 7.50, PI 7.50, PO 7.50, NetWeaver, MaxThreadCount, maxConsumers, Adapter Engine, To be delivered, TBDL, Hanging, Struck, Messages, Threads, delivering, tobedelivered, AAE,  AE, Runtime Workbench, RWB, PIMON, PI monitor, Message Monitor, Message Monitoring, cannot process, queued, maximum number of threads, file, idoc, soap, rfc, jdbc, ftp, jms, stop, scheduled , KBA , BC-XI-CON , Connectivity , Problem

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