SAP Note 91980 - Missing output of RFC short dump after login error

Component : RFC -

Solution : https://service.sap.com/sap/support/notes/91980 (SAP Service marketplace login required)

Summary :
This SAP Note addresses the issue of missing ABAP short dumps and additional information during RFC logon failures. To resolve this, the profile parameter "rfc/signon_error_log" should be added to the application server’s profile file. Setting this parameter to "1" triggers the output of the "CALL_FUNCTION_SIGNON_REJECTED" short dump under specific conditions, such as RFC calls from background processes or external programs without GUI links. Setting it to "2" enables logging in the developer trace files for issues leading to the same dump, and should be reset after analysis to prevent file size growth. The Note also references associated Notes for further instruction on logging and error handling.

Key words :
abap short dump analysis transaction, abap runtime errors occur, profile parameter rfc/signon_error_log, profile parameter rfc/signon_error_log = 3, abap short dump, abap short dumps, sap gui link, possessa gui link, log user actions, rfc caller data

Related Notes :

506952 Missing output of the RFC caller data with runtime error
171805Determining RFC client when sign-on problems occur
139418
116787CC-TOPIC: Remote client copy
90323Display of RFC logon screen in SM51
51367RFC logon under different user or client
22514CC-INFO: Error analysis for client copy
13347 CALL_FUNCTION_SIGNON_REJECTED