MDMA is a standard SAP Table which is used to store MRP Area for Material data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The MDMA table consists of various fields, each holding specific information or linking keys about MRP Area for Material data available in SAP. These include MATNR (Material Number), BERID (MRP Area), WERKS (MRP area: Plant), DISPR (Material: MRP profile)... See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .