SAP Error: CALL_FUNCTION_SYSCALL_ONLY - RFC calls (Remote Function Calls) were sent with invalid user ID &P5.

Cause: The called function module is not released for RFC. Runtime error:CALL_BACK_ENTRY_NOT_FOUND ...

https://help.sap.com/viewer/108f625f6c53101491e88dc4cf51a6cc/7.0.33/en-US/4899b53cee2b73e7e10000000a42189b.html

Runtime Error Cause CALL_BACK_ENTRY_NOT_FOUND The called function module is not released for RFC. CALL_FUNCTION_DEST_TYPE The destination type is not allowed. CALL_FUNCTION_NO_SENDER The function cannot be executed remotely. CALL_FUNCTION_DESTINATION_NO_T Missing communication type (I for internal connection, 3 for ABAP) when performing an asynchronous RFC. CALL_FUNCTION_NO_DEST The specified des...

https://help.sap.com/doc/saphelp_nwpi71/7.1/en-US/45/a9699776cb731de10000000a1553f6/content.htm

Laufzeitfehler Ursache CALL_BACK_ENTRY_NOT_FOUND Der gerufene Funktionsbaustein ist nicht für RFC freigegeben. CALL_FUNCTION_DEST_TYPE Typ der Destination ist nicht erlaubt. CALL_FUNCTION_NO_SENDER Aktuelle Funktion ist nicht remote aufgerufen CALL_FUNCTION_DESTINATION_NO_T Fehlender Kommunikationstyp (I für interne Verbindung, 3 für ABAP) beim Ausführen eines asynchronen RFC CALL_FUNCTION_NO_DEST...

https://help.sap.com/doc/saphelp_nwpi71/7.1/de-DE/45/a9699776cb731de10000000a1553f6/content.htm

http://help.sap.com/saphelp_moc100/helpdata/en/48/99b56fee2b73e7e10000000a42189b/content.htm

I have an issue with one of my satelite systems in that whenever Solution Manager performs a diagnosis it creates a short dump CALL_FUNCTION_SYSCALL_ONLY in that satelite system. From reading the data of the dump it seems it is using SAP* to do the diagnosis over the generated trusted RFC, is that correct ?

https://answers.sap.com/questions/2785870/diagnosis-over-trusted-rfc-causing-short-dump-call.html

Short text You are not authorized to logon to the target system (error code 0).

https://answers.sap.com/thread/3198968

We are getting CALL_FUNCTION_SYSCALL_ONLY Abap dump in ISU system , while trying to call function module from CRM system to ISU system .

https://answers.sap.com/questions/10000019/callfunctionsyscallonly-abap-dump.html

In our production BW systems we are frequently receiving run time error "CALL_FUNCTION_SYSCALL_ONLY. 'RFC calls (Remote Function Calls) were sent with the invalid user' ". With log below:

http://scn.sap.com/thread/3214958

Can any one help me in understanding when will CALL_FUNCTION_SYSCALL_ONLY dump will occur(we are gettign this dump in the production system).

http://scn.sap.com/thread/1046976

After performing a system refresh in my ERP Dev system I get the following error Dumps in my ERP:

http://scn.sap.com/thread/1924443

The previous basis administrator seems to have created all the 'SM:* ' jobs (for example: 'SM:SELFDIAGNOSIS', 'SM:EXEC SERVICES', 'SM: SCHEDULER') to run under his name. After his user ID is locked in the satellite system, we receive the following RFC error under ST22 in satellite systems, 'CALL_FUNCTION_SYSCALL_ONLY'. I changed the background jobs to run under a valid user ID. Surprisingly, the jo...

http://scn.sap.com/message/5484518