MSME Classification is the classification of an enterprise as micro, small, or medium based on regulatory criteria. It influences priority sector treatment, schemes, and certain products. Use the latest regulatory basis and evidence such as Udyam registration. In credit appraisal, it supports identity checks, eligibility validation, regulatory classification, legal due diligence and audit readiness. The field should be supported by documentary evidence and should remain consistent across application data, KYC records and regulatory reporting. For example, an entity classified as small based on Udyam and turnover records may qualify for MSME-focused schemes or priority-sector treatment. It matters because incorrect classification or missing evidence can create regulatory risk, wrong scheme treatment, audit exceptions or delayed approval. The common caution is to rely on verified documents and current regulatory rules rather than informal borrower declarations or outdated master data.