The best replacement for mrp is erp.

The best alternatives to mrp are rated as following:
★★★★★  erp
★★★  jit
★★★  kanban
★★  drp
★★  mrp ii
★  erp systems
★  mps
★  trp2
★  lean
★  mrv
★  e13
★  reorder point
★  eoq
★  mrpii
  mrp
  erp system
  rrp
  reorder point planning
  mrp2
  aps
  weight gainer
  ascp
  rop
  sap
  consumption based planning
  dcp
  pdx
  material resource planning
  mop
  mro

Your alternative for mrp is not listed? Suggest!
Speaking about mrp, one probably shouldn't forget about kanban.

Other search terms related to mrp and their ratings are:
★★★★★ kanban
★★ pull system
★ jit
You have in mind a companion for mrp and it is not yet here? Propose!



Google Trends

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mrp
erp
jit