3793888 - Task with ABAP dataflow fails with error "The SAP job was canceled for host <XXXXX>, job name <XXXXX>, job count <XXXXX>" – SAP Cloud Integration for data services

• A CI-DS task with an ABAP dataflow fails with the following error message:
  • 2026-08-08 14:57:10       (R)(1599128:1585424064)R3C-150605      |Data flow XXXXX|Reader XXXXX|Transform XXXXX The SAP job was canceled for host < >, job name <XXXXX XX/XX/XX XX:XX:XX>, job count <XXXXX>, job   log from SAP <    XX.XX.XXXX   XX:XX:XX    Job XXXXX XXXXX started XX.XX.XXXXX   XX:XX:XX    Step 001 started (program XXXXX, variant &0000000000000, user ID XXXXX) XX.XX.XXXX   XX:XX:XX    Internal session terminated with a runtime error RAISE_EXCEPTION (see ST22) XX.XX.XXXX   XX:XX:XX    Job canceled >.
• ST22 logs show:
  • Error RFCIO_ERROR_SYSERROR in /bas/916_REL/src/krn/rfc/abrfcpic.c : 1891
    CPIC-CALL: 'ThSAPOCMINIT', communication rc: CM_PARAMETER_ERROR (cmRc=19), taskhandler rc: GW_SNC_START_EXT_DIS (thRc=730)
    Not allowed to start non-SNC connections
    DEST =SAPDS
    HOST =%%RFCSERVER%%
    PROG =SAPDS_XXXXX
    GWHOST =XXXXX
    GWSERV =3300
• ST11 logs show:
  • ERROR       SNC disabled to start insecure programs, reject request
• In the source S/4HANA system:
  • Flag snc/permit_insecure_start is set to 0.
  • Flag snc/only_encrypted is set to 1.

SAP Cloud Integration for data services

RFC_COMMUNICATION_FAILURE, SERVER_NOT_REGISTERED, registration not allowed, gateway rc 720, SAPDS, RFC server program, reginfo, secinfo, SNC, non-SNC connections, ABAP dataflow, execute in background, batch job, CI-DS, SAP Gateway , KBA , LOD-HCI-DS , HANA Cloud Integration for Data Services , Problem