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2153199 - RFC_COMMUNICATION_FAILURE in TMS Alert viewer

Symptom

Report RSTPTEST, or STMS -> Import Overview-> Check -> Transport tool, fails with error RFC_COMMUNICATION_FAILURE

In the TMS Alert viewer we can see errors errors like:

Command  TMS_MGR_READ_TRANSPORT_QUEUE
Service       Communication Interface
Start          Online
Function     TMS_CI_CHECK_ACCESSTOKEN
Message    RFC_COMMUNICATION_FAILURE

alert.jpg

In ST22 we can see dumps with the Runtime error " CALL_FUNCTION_ACCEPT_FAILED":

Category               Internal Kernel Error
Runtime Errors         CALL_FUNCTION_ACCEPT_FAILED
Application Component  BC-MID-RFC

Short text
     Error when starting a Remote Function Call (ACCEPT).

  What happened?
     "CPIC-CALL: 'ThCMACCP' : cmRc=17 thRc=222#Gateway memory bottleneck "
     An error occurred when executing a Remote Function Call.
...
  Internal error code.... "RFC_IO5"


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Keywords

 cmRc=26 thRc=222 CPIC-CALL ThSAPOCMINIT Gateway memory bottleneck opening RFC connection gw/max_overflow_size RFC communications error  , KBA , BC-CTS-TMS , Transport Management System , BC-MID-RFC , RFC , Problem

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