Material Code

Dear Experts,

According to my business process the client will create more than 1000 materials monthly because my client is textile sector,when i asked my client the what is need of material master, he replies me as in textile industries product will keep changing based on design and colours so he wants to create the material newly for new design with colour,i want to limit the creation of material codes please tell me the possible ways by matching the above said criteria

Regards

Ramesh