Master Data (PP-MRP-BD) 
Implementation Options
The Master Data component (PP-MRP-BD) forms the basis for MRP. You cannot execute MRP without maintaining the master data.
Features
The master data for MRP, which can be maintained over the MRP menu, includes:
- planning calendar
- quota arrangements
- BOM explosion number (fixed key date)
Further master data, which can only be maintained in Customizing for MRP, includes:
- MRP controller key
- special procurement type
- lot-sizing procedure
- MRP type
- MRP area