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In the SCAs folder you will find the files that you have to install on the Java EE machine. For this process follow the following link: https://techedgespain.atlassian.net/wiki/spaces/BPSE/pages/51305431/4. +Deploy+of+the+ SCAs deploy
The TPZ files are files that you have to import into the Enterprise Service Repository tool of SAP PI/PO. You can find more information on how to proceed with the import and configuration of the tpz content by following this link: 3. Software requirements. Instalación del software