Here you can find information on database compression for SAP systems running on Oracle.
The information includes concept papers clarifying the compression topic as well as best practice papers containing recommendations for compression optimization.
This document describes the necessary steps to implement automatic data optimization, information lifecycle management, and hybrid columnar compression with row-level locking for SAP products based on SAP NetWeaver.
Optimizing Storage with SAP and Oracle Database 12c
This document describes all the Oracle advanced compression technologies and space optimizations available for an SAP NetWeaver system using Oracle Database 12c.