SAP offers two different products which have similar names but serve very different needs.
SAP LT – SAP Landscape Transformation
A software to manage SAP-related transformation requirements in a holistic manner – reflecting organizational changes, acquisitions of companies, divestitures, or the harmonization of processes and data in an existing SAP system landscape.
You find more information here: https://support.sap.com/saplt
SLT: SAP Landscape Transformation Replication Server
SLT is positioned for real time (trigger-based) data replication from SAP and non-SAP sources. You find more information
Heike Jensen (SAP AGS-SLO)