Study Notes of ERP starting from internal integration -- Chapter 1 Integration of material information 4th Model of Integrated material information

4.1 Model Integrating material information

 

The first step of ERP information integration is to integrate material information.

USAIBMCompanyJoseph A. orlickyProposed materials are divided into independent requirements and related requirements.

Independent demand: production must be market-oriented. The external demand determined by the market rather than determined by the enterprise is called independent demand (that is, the product to be sold)

Related requirements: all related materials required for factory products are referred to as relevant requirements.

 

MRPThe data model of is a product structure with time as the coordinate. For example.

 

Product models on time coordinates integrate sales, production, and procurement.3The requirements and supply information of core business departments. The model includes the quantity of materials and the required time. It answers the "what do you need? When? How much ?" (What? When? How much?.

 

MRPIt is a standardized management system based on the following management concepts:

(1)Supply must be balanced with demand, that is, the balance between supply and demand.

(2)Optimization plan principles. The production and supply plan determines the priority based on the delivery time (orders), the time required (assembly), and the length of the lead time (processing or procurement cycle.

 

The report format of the product structure is called the bill of materials (Bill of materials,BOMIs the basic document describing the product and Material Flow Characteristics of the manufacturing industry, and is the most basic management document for all manufacturing industries.