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3429941 - Failed to Write to Link Table Error in SM21

Symptom

  • The following error can be seen in SM21:

  • In the affected Work process trace (dev_wXX), the following error can be seen:

M  *** ERROR => DpCreateCommEntry: comm table full (500 entries), please check param rdisp/max_comm_entries [dpxxcomm.c   399]
M  {root-id=005056B846251ED88CB7718E494B838E}_{conn-id=DA0DC0EE755EF1E999050050569D91C9}_1

Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.


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Environment

SAP Netweaver

Product

ABAP platform all versions ; SAP NetWeaver all versions

Keywords

Failed to Write to Link Table, rdisp/max_comm_entries, comm table full, enqueue, locks. , KBA , BC-CST-DP , Dispatcher, Task Handler , Problem

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