Warehouse Management - DiBA, DDT & Goods and Materials Handling

Develop a warehouse management system related to a MES in PHP language, MYSQL database, with native framework, including materials and finished products master data. The software, of which the base is already present, must be able to manage the following:
- Raw Materials Warehouse;
- Finished Product Warehouse;
- Inventory;
- DDT Purchase Materials;
- DDT Sale of Finished Product;
- Availability of Materials and Finished Product;
- Availability alert;
- MRP and DDMRP calculation;
In detail, the following personal data and functions:
- Unit of measure;
- Sizes;
- Raw Materials Master Data;
- Finished Products Master Data;
- Association of Product Master Data with Raw Materials and correlation of Kit composition;
- Kit Produced from raw materials (DiBa);
- Consumption of materials;
- Reporting to discuss;
Part of the software is already written regarding the area of ​​some commodities. It is structured with a self-built framework and requires development from an already existing starting base.