RFC Error: SAP GW is not a trusted system or the security key is invalid
Message type: E = Error
Message class: /IWFND/CM_BEC - Backend Connectivity
Message number: 020
Message text: RFC Error: SAP GW is not a trusted system or the security key is invalid
What causes this issue?
The SAP Gateway hub system is not a trusted system or the security key
for the system is invalid.
System Response
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
How to fix this error?
Reconfigure the trusted relationship between the SAP Gateway hub and the
backend system.
Procedure for System Administrators
Error message extract from SAP system. Copyright SAP SE.
Related Error Messages
/IWFND/CM_BEC014 The DO(Data Object) &1 is incompatible with the expected DO &2
/IWFND/CM_BEC013 RFC call was not successful because of communication failure '&1'
/IWFND/CM_BEC021 RFC Error: User misses authorization object S_RFCACL in backend system
/IWFND/CM_BEC022 RFC Error: User or password incorrect for the backend system