SAP expert, ERP, Excel VBA I have experience in one of the following SAP modules, MM, PP, SD, PM. I'm very interested in your project. Because I'm a developer who is providing customized Full-Stack services to several company and I'm sure I can provide your requirements perfectly. I've mastered whole business logic and workflow for your main system. I think you won't be disappointed when you work with me. As soon as I contact you, I will show my past works on the ERP system. I can provide your ERP system by using C# asp.net/golang/angular js/ react js node js/asp.net. Hope to see you soon.