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DB lookup in mapping

 If a mapping needs to use real time data from a database table, then this approach may offer a nice solution. It uses a combination of the standard RFClookup function in combination with a UDF for storing a hash table. The trick is to use a generic ABAP function module that reads data using the input in PI:

RFClookup and Java hashlist

 

Read more: DB lookup in mapping

Keystore certificates and SFTP (ssh) key pairs

Tips to setup key authentication for SFTP (based on SSH protocol). SSH can use key based authentication, which consists of a private key and a public key. The private key needs is known to the client and a public key is installed on the server. Each time the ssh or sftp client connects to the server, it sends a public key to the server. The server can verify that the received public key is signed with the same private key as is the one already installed on the server. 

Read more: Keystore certificates and SFTP (ssh) key pairs

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