SAP Knowledge Base Article - Preview

3322850 - My Inbox RFC communication failure - CX_SY_DYN_CALL_PARAM_NOT_FOUND

Symptom

  •  Using My Inbox application and rejecting a task and entering a note, it gives a hard error:

    "RFC call not successful due to communication failure "An exception of type CX_SY_DYN_CALL_PARAM_NOT_FOUND has occurred."

    or

    "The task cannot be processed. See details for more information.  RFC call not correct due to communication failure. An exception of type CX_SY_DYN_CALL_PARAM_NOT_FOUND but it has not been handled locally or declared in a RAISING clause."


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Environment

S/4HANA 2021

Product

SAP S/4HANA 2021

Keywords

"CX_SY_DYN_CALL_PARAM_NOT_FOUND","RFC","RFC CX_SY_DYN_CALL_PARAM_NOT_FOUND","My Inbox RFC","My Inbox Reject Failed","Inbox Reject","Inbox RFC","RFC call not successful due to communication failure My Inbox" , KBA , MM-PUR-GF-WOF , Workflow , CA-INB-FIO , Fiori UI for My Inbox Application , Problem

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