SAP MDMP-SYSTEM - Glossary

Get Example source ABAP code based on a different SAP table
  SAP Help

VERSION 5 OUT

MDMP system
Short for multidisplay, multiprocessing system. An MDMP system contains multiple non-Unicode system code pages. The environment code page of an ABAP_ISESS depends on its current text environment. MDMP systems are no longer supported from ABAP_RELEASE 7.0.