Run task to test connectivity and make sure records from file located in SFTP have been replicate to HANA DB Table. To archive read files, we can use below parameters: Given Archive name will move same read file to mentioned Archive path with prefix ARC_ in original filename. See my other comments. If you are requesting for both test and production instances, please provide both SFTP usernames and specify which public key you want installed on each one. PItoSFTP_Key.p12 (Downloaded from Keystore-View/Entry of SAPPI/PO), PItoSFTP_Key.pem (In Windows using openssl from above file-1), PItoSFTP_Key.key (In Windows using openssl from above file-2), PItoSFTP_Key.pub (In SAP-PO using ssh-keygen from above file-3). I want to test an existing interface using filezilla for which i need .ppk file. So its temporary and has no further usage. In newest release, CPI support type DYNAMIC for Proxy Type and Authentication dropdown. How To Automatically Transfer Files From SFTP To Azure Blob Storage. Click more to access the full version on SAP for Me (Login required). Login to your SFTP server via SSH. How to: SAP CPI Team can retrieve the SFTP Host Key from the "Connectivity" tile in Manage Security Section in tenant itspaces once they have been given Host Name and Port of the SFTP the tenant will connect to. And here's what the contents of a SFTP public key file (id_rsa.pub) looks like: Again, we'd like to make sure only the owner can read, write, and execute these files. Once you have an SFTP connection, navigate to your user account's home directory (on the server) and (just like in your client machine), create a .ssh directory. If there are problems connecting to your FTP Server, check your transfer mode. The file contains thepublic keyin openSSH format, which can be used tobe put to the sftp server. The reason behind, download and upload of the keys was like, we wanted public SSH key from the created Key (in NWA of step 1), and we found that, it can be done using OpenSSL and SSH-KeyGen command lines. Trademark, SAP SuccessFactors HXM Suite all versions. This article describes the procedure of getting the Host Key. For configuration connect from CPI to SFTP by using credential user, kindly see this blog. How to Connect from SAP Cloud Integration to On-Premise SFTP Server. You will see the Response message from FTP server as Successfully reached host. Go to Monitoring > Manage Security > Connectivity Tests, Select FTP for FTP server connection. Secure FTP for secure remote file transfer. While uploading the .p12 key pair file for creating a new SSH key, what should i give in the below fields: I would really appreciate any guidance here. Open Command line and navigate toC:\ProgramData\SAP\DataServicesAgent\conf\keys\sftp, As a result 2 files should be created underC:\ProgramData\SAP\DataServicesAgent\conf\keys\sftp. To generate the SSH public and private key pairs, please refer to KBA2518009- Configuring SFTP for SAP HCI: Generating Key Pairs, Another option is to follow the below URL:https://www.ssh.com/ssh/keygen/. The file contains the public key in openSSH format, which can be used to be put to the sftp server. Enter Server host name, default port for SSH is 22. I am trying to connect to one sftp server where the authentication method we want to use is public key. You have configured public key authentication from your CPI tenant to an SFTP server but the connection test returns the following error:com.jcraft.jsch.JSchException: Auth Fail, CPI, HCI, Auth Fail, SFTP, SFTP Server, sender, receiver, SFTP adapter, public key, private key, communication channel, Inbound, Outbound, authentication, known hosts file, Key Store, SSH Key, SFTP channel, IP AllowList , KBA , LOD-HCI-PI-CON-SOAP , SOAP Adapter , Problem. Max. Navigate to AWS Transfer for SFTP Service. But the private key eventually used by the SFTP adapter is the one created in the key store of PO (step 1), thats why its configured in the communication channel under private key view and private key entry. SAP SFTP Receiver Adapter with Dynamic Filename This example show SAP own SFTP receiver adapter to connect to Concur SFTP site, to send master data to Concur. Thanks for the detailed information, can you tell me if there is a way in using the SFTP server SSH key in SAP PO? You'll need it later, so make sure it's a phrase you can easily recall. sFTP Processing Parameters, Timestamp to File Name, Message-ID to File Name, Write Mode, etc. Following blog post illustrates how to configure connectivity between CPI DS and SFTP via public key. Here, we create this file by using the touch command: Yes, you need to run chmod on this file too: Now it's time to copy the contents of your SFTP public key to the authorized_keys file. Key Based Authentication, Business requirement case: To push/write files into external SFTP-Servers specific folder, As shown in following screen, in SFTP Receiver Communication channel, provide sFTP-server details (, if specific sFTP-Servers Fingerprint string is been given from , else it can also be ignored Finger by giving input as , In SFTP server folder, files will be dropped with same original name by enabling , Same authentication inputs will be required in case of Sender Communication Channel Configuration too (where , Business requirement case: To pull/read files from external SFTP-Servers specific folder. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Recommended configuration option for secure communication is public key authentication. 4. By continuing to browse this website you agree to the use of cookies. An SSH key contains only a public key, and no information about the owner of the key. Add Timestamp to filename. Configure SAP CPI with SFTP using Public key based authentication: Step 1: Host Key retrieval from SAP CPI - Connectivity For SSH based communication, CPI tenant needs the host key of the sftp server, which has to be added to the known hosts file and deployed on the cpi tenant. I have the private key entry maintained in NWA as shown below: To access the SFTP box from filezilla is need .ppk file. Check the file in SFTP server. Within SAP Cloud Integration, you can use SFTP sender adapter to read data from SFTP server and use SFTP receiver adapter to write data to SFTP server. Visit SAP Support Portal's SAP Notes and KBA Search. It should contain exactly the same characters found in your SFTP public key file. For SSH based communication, the cloud integration tenant needs the host key of the sftp server, which must be added to the known hosts file and deployed on the cloud integration tenant in the next step. Generate 'Public SSH Key': Using SSH Key Generator in PI-server, we can generate SSH public key from private key file, with below commands: su <sappi-adm-id> chmod 600 PItoSFTP_Key.key; ssh-keygen -y -f PItoSFTP_Key.key > PItoSFTP_Key.pub; Thus SAP-PI's 'Public SSH Key' file 'PItoSFTP_Key.pub' has been generated; Note: In this whitepaper you will find detailed steps for connecting to on-premise SFTP server with SAP Cloud connector, testing the connectivity from CPI Tenant, Managing credential entries for SFTP basic authentication as well as establishing public key based access to SFTP from CPI tenant, building the CPI IFlow . Download Public OpenSSH Keywill create an .pubfilein the download directory. Let JSCAPE help you understand the difference in active & passive FTP. If the server can find a match between the known data and the decrypted data, then it assumes it was encrypted with the private key. Alerting is not available for unauthorized users, Right click and copy the link to share this comment, Thanks for the blog. If you (either basis team) can manage creation of SSH keys in SAP-PI/PO (AEX) system itself, then there is no need for upload from external source into directory path /home//. Thanks. Check the database table. Below are the steps, how to add SFTP and FTP Credentials: Monitoring >Manage Security > Security Material > Add > User credentials, >Name: SFTP_Credentials (Same name you need to use in the SFTP adapter). JSCAPE MFT Server uses AES encryption on its services. The syntax is: ssh-copy-id -i id_rsa.pub user@remoteserver. In the screenshot below, we used ls -a to list all the files and folders in our home directory. Choose Add feature, user-credentials. One more hint for readers: step 4 can also be done by the freeware tool puttygen (PuTTY Key Generator). The objective of this blog is to provide different approaches the file system with SFTP and FTP with CPI and adding user credentials and connectivity test. Have you ever come across a problem like this? Login to SSH Server. Upload SSH Key into AWS Transfer for SFTP. If choose this value, configuration will get value from property as. We recently patched our SFTP adapter and we get the following error (keyboard interactive), Catchingjava.lang.UnsupportedOperationException:receivedauthenticationrequestfromserverwhichcouldnotbeprocessed, name=Passwordauthentication;instruction=prompt=, atcom.sap.aii.adapter.sftp.ra.rar.integration.sftp.SSHConnection$MyUserInfo.promptKeyboardInteractive(SSHConnection.java:783)atcom.jcraft.jsch.UserAuthKeyboardInteractive.start(UserAuthKeyboardInteractive.java:141)atcom.jcraft.jsch.Session.connect(Session.java:468)atcom.sap.aii.adapter.sftp.ra.rar.integration.sftp.SSHConnection.(SSHConnection.java:195)atcom.sap.aii.adapter.sftp.ra.rar.jca.SFTP2XI.getConnection(SFTP2XI.java:1559)atcom.sap.aii.adapter.sftp.ra.rar.jca.SFTP2XI.sftpConnection(SFTP2XI.java:326)atcom.sap.aii.adapter.sftp.ra.rar.jca.SFTP2XI.invoke(SFTP2XI.java:250)atcom.sap.aii.af.lib.scheduler.JobBroker$Worker.run(JobBroker.java:529)atcom.sap.engine.core.thread.impl3.ActionObject.run(ActionObject.java:37)atjava.security.AccessController.doPrivileged(NativeMethod)atcom.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:185)atcom.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:302). Login to SSH Server and Verify the permission of the transferred file. The Public Key must be provided in .pub or .txt format otherwise we are unable to install it. PItoSFTP_Key.pub)using ssh-keygen from upload key itself, Go to SAP-PIs netweaver (nwa) page using below url, Go to nwa url page => Configuration Management => Security => Certificates and Keys => Key Storage => Content => Keystore Views, To create a new keystore view, click on button Add view, Enter View name, Description and click button Create, Create a Keystore Entry in same KeystoreVview which just has created above, Provide details as Entry Name, Algorithm as RSA and Key length 1024 or 2048, validity time, Follow the rest step to complete creation of Keystore Entry, Export Keystore View and Keystore Entry (, Select row of Keystore view and its respective Keystore Entry, Click on button Export Entry -> export format PKCS#12 Key Pair -> enter a password here and note it down, Click on link Download to extract .p12 file for example file name is . Now I see where the confusion comes from! Save the public and private keys on your system. SFTP server authenticates the calling component (tenant) based on the user name and password. once SFTP server IP details provided to connect, SFTP server asks to enter password in Password pop-up using keyboards. Furthermore, forpublic keyauthenticationwith the sftp server, a private key hasto be maintained in thecloud integration tenant key store. Sorry for very late reply, till now, you may have already addressed the requirement. To verify that everything went well, ssh again to your SFTP server. Therefore, users can transfer file (download) or transfer data/files to their computer or the FTP server. Learn how to automate file transfers using Windows FTP scripts. Save the file with .pem extension. with online link. SSH keys also allow system admins to avoid manually logging in with a password, to automate systems and configuration management. Finally, the server uses the public key to decrypt it. You'll then be asked to enter your account's password. 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