Symptom
When using an SFTP receiver channel the following error message can be seen:
- In audit log/communication channel monitoring:
java.lang.UnsupportedOperationException: received authentication request from server which could not be processed ...
- When tracing the message exchange with XPI Inspector (Note 1514898 Example 100 -> com.sap.aii.adapter.sftp*) and the following message can be seen from the trace:
Authentication that can continue: publickey.keyboard-interactive.password
Next authentication method: publickey
Authentication that can continue: publickey.keyboard-interactive.password
Next authentication method: keyboard-interactive
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Environment
-
SAP NetWeaver Process Integration 7.1
- SAP enhancement package 1 for SAP NetWeaver Process Integration 7.1
- SAP NetWeaver 7.3
- SAP enhancement package 1 for SAP NetWeaver 7.3
- SAP NetWeaver 7.4
Product
SAP NetWeaver 7.1 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver Process Integration 7.1 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 1 for SAP NetWeaver Process Integration 7.1
Keywords
Authentication, Request, Instruction, MessagingException, JCA adapter, Method, Message could not be forwarded, Received authentication request, Message status set to NDLV, SFTP, Publickey, Keyboard-interactive, UnsupportedOperationException, XPI Inspector, Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Integration 7.4, PI 7.4 , KBA , BC-XI-CON-SFT , Secure File Transfer Protocol Adapter , Problem
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