Hi Mario
You can connect from the PA data server by installing an ODBC Driver compatible with Fabric on this server, for example
https://techcommunity.microsoft.com/blog/sqlserver/odbc-driver-18-0-for-sql-server-released/3169228
Then you will be able to run SQL queries via a TI process to pull data back to TM1/PA
https://www.ibm.com/docs/en/planning-analytics/2.1.0?topic=resources-tm1-turbointegrator
https://www.ibm.com/docs/en/planning-analytics/2.1.0?topic=turbointegrator-importing-from-odbc-source
Hope this helps
Steve