Hi PP Experts,
Can anybody tell me please When we run MRP for material, which data checks system step by step.
R Brahmankar replied
Steps involved in an MRP run,
1.Checking the Planning file entry
2.Net Requirement calculation,
3.Calculation of exact procurement quantity (Lot Sizing),
5. Determining procuement proposal
6.BOM Explosion & determining the dependent Requirements.
7. Creation of exception messages
Custmizing: activate the MRP in OMDU transaction.
Customized all plant paramaters for MRP in OPPQ tramsaction.
In Material master you should have valid MRP type like PD with lot sizing procedure.
Run MRP from MD02 or MD01 with required parameters and check resuls in MD05/MD04
Please refer this link also,
[MRP Procedure|MRP Run Flow.]
Hope it will help you.