CALL_FUNCTION_SIGNON_INTRUDER SAP ABAP Runtime Error call function signon intruder

CALL_FUNCTION_SIGNON_INTRUDER is an ABAP runtime error which you may come across when using or developing within an SAP system. See below for the standard details explaining what it means and how you can avoid or fix this runtime error.

Short Dump Classification: A - ABAP Programming Error

You can view further information about a runtme error by using transaction code ST22 which will show you this and all runtime erros that have happen in your SAP system.

Also check out the Comments section below to view or add related contributions and example screen shots.

CALL_FUNCTION_SIGNON_INTRUDER ABAP Runtime Error

'Internal RFC calls (type I) can be sent only to systems that use the same database, because such calls do not involve any password check. The user ID during the logon attempt was <runtime parameter>. Attempt to logon to external database without authorization. Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.

RFC (Remote Function Call) was sent as an 'internal call' to a system belonging to a different database. Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.