Find the correct module
Sign in, select the intended company and open the customer master-data screen in Main ERP.
Related guide: Select CompanySearch before creating
Search for an existing customer record to avoid duplicates. Review current customer names, contacts and codes where available.
Enter required information
Choose New/Add if available and complete the fields shown for customer. Do not assume optional fields are required.
Save and verify
Save the record, search for it again and confirm the details. Follow the relevant permission or approval flow if prompted.