3231944 - Unknown error 902 in SM69/SM49

Unknown error 902 occurs whenever you start an external operating system command in the transaction SM49/SM69.

The RFC and Developer traces will be updated with the information below if the trace for external programs is active in the Gateway.

dev_rfcXX:
**** Trace file opened at 20220802 153620 UTC, by disp+work
**** Versions SAP-REL 753,0,1000 RFC-VER U 3 2119750 MT-SL
======> CPIC-CALL: 'ThSAPOCMINIT', communication rc: CM_PRODUCT_SPECIFIC_ERROR (cmRc=20), taskhandler rc: GW_SECURITY_ERROR (thRc=676)
Program cannot be started on the host; no authorization <- root cause
ABAP Programm: SAPLCRFC (Transaction: SM49)
User: USER_ABC (Client: <client_number> )
Destination: %_TCPIP_%2 (Handle: 4, DtConId: 62E9925537BD2511E100000093A7CD41, DtConCnt: 0, ConvId: ,)
EPP RootContextId: 0050560840551EED84CF1AA4ECFD7F0D, ConnectionId: 00000000000000000000000000000000, ConnectionCnt: 0
EPP TransactionId: B6648AA4B45A0180E0062E937B625A50
Error RFCIO_ERROR_SYSERROR in /bas/753_REL/src/krn/rfc/abrfcpic.c : 1780
CPIC-CALL: 'ThSAPOCMINIT', communication rc: CM_PRODUCT_SPECIFIC_ERROR (cmRc=20), taskhandler rc: GW_SECURITY_ERROR (thRc=676)
Program cannot be started on the host; no authorization
DEST =%_TCPIP_%2
HOST = <host name>
PROG =/usr/sap/<SID>/<Instance_Number>/exe/sapxpg (Linux)
or
D:\usr\sap\<SID>\<Instance_Number>\exe\sapxpg.exe (Windows NT)

dev_wXX:
M Tue Aug  2 15:36:20:357 2022
M
M  *****************************************************************************
M  *
M  *  LOCATION    SAP-Gateway on host <SAPLOCALHOSTFULL> / sapgwXX
M  *  ERROR       user < USER > is not authorized to start TP
M  *              /usr/sap/<SID>/<Instance_Number>/exe/sapxpg on host
M  *             <SAPLOCALHOSTFULL> (SAPLOCALHOST)
M  *
M  *  TIME        Tue Aug  2 15:36:20 2022
M  *  RELEASE     753
M  *  COMPONENT   SAP-Gateway
M  *  VERSION     2
M  *  RC          676
M  *  MODULE      /bas/753_REL/src/krn/si/gw/gwr3cpic.c
M  *  LINE        7362
M  *  COUNTER     791356
M  *
M  *****************************************************************************

KBA , BC-CCM-BTC-EXT , External and Logical Commands , BC-CST-GW , Gateway/CPIC , How To