diff --git a/LOGICAL_RELATIONSHIPS.md b/LOGICAL_RELATIONSHIPS.md
index a449634..d981d05 100644
--- a/LOGICAL_RELATIONSHIPS.md
+++ b/LOGICAL_RELATIONSHIPS.md
@@ -1,6 +1,6 @@
 # 논리적 데이터베이스 관계 문서
 
-> **자동 생성**: 2025-11-11 11:24:13
+> **자동 생성**: 2025-11-14 08:41:17
 > **소스**: Eloquent 모델 관계 분석
 
 ## 📊 모델별 관계 현황
diff --git a/app/Models/Products/Product.php b/app/Models/Products/Product.php
index a0f231c..29b5c77 100644
--- a/app/Models/Products/Product.php
+++ b/app/Models/Products/Product.php
@@ -19,6 +19,23 @@ class Product extends Model
         'product_type', // 라벨/분류용
         'attributes', 'description',
         'is_sellable', 'is_purchasable', 'is_producible', 'is_active',
+        // BP-MES: 공통 필드
+        'margin_rate', 'processing_cost', 'labor_cost', 'install_cost',
+        'safety_stock', 'lead_time', 'is_variable_size',
+        // BP-MES: FG 전용
+        'product_category', 'lot_abbreviation', 'note',
+        // BP-MES: PT 전용
+        'part_type', 'part_usage', 'installation_type', 'assembly_type',
+        'side_spec_width', 'side_spec_height', 'assembly_length',
+        'guide_rail_model_type', 'guide_rail_model',
+        // BP-MES: 절곡품
+        'bending_diagram', 'bending_details', 'material', 'length', 'bending_length',
+        // BP-MES: 인증
+        'certification_number', 'certification_start_date', 'certification_end_date',
+        'specification_file', 'specification_file_name',
+        'certification_file', 'certification_file_name',
+        // BP-MES: 동적 확장
+        'options',
         'created_by', 'updated_by',
     ];
 
@@ -28,6 +45,14 @@ class Product extends Model
         'is_purchasable' => 'boolean',
         'is_producible' => 'boolean',
         'is_active' => 'boolean',
+        // BP-MES: 추가 boolean 필드
+        'is_variable_size' => 'boolean',
+        // BP-MES: JSON 필드
+        'bending_details' => 'array',
+        'options' => 'array',
+        // BP-MES: Date 필드
+        'certification_start_date' => 'date',
+        'certification_end_date' => 'date',
     ];
 
     protected $hidden = [
diff --git a/app/Models/Products/ProductComponent.php b/app/Models/Products/ProductComponent.php
index aebf176..45bff08 100644
--- a/app/Models/Products/ProductComponent.php
+++ b/app/Models/Products/ProductComponent.php
@@ -23,6 +23,13 @@ class ProductComponent extends Model
         'ref_id',
         'quantity',
         'sort_order',
+        // BP-MES: 수식 계산 및 조건부 BOM
+        'quantity_formula',
+        'condition',
+        // BP-MES: 절곡품
+        'is_bending',
+        'bending_diagram',
+        'bending_details',
         'created_by',
         'updated_by',
     ];
@@ -32,6 +39,9 @@ class ProductComponent extends Model
         'created_at' => 'datetime',
         'updated_at' => 'datetime',
         'deleted_at' => 'datetime',
+        // BP-MES: 추가 타입 캐스팅
+        'is_bending' => 'boolean',
+        'bending_details' => 'array',
     ];
 
     protected $hidden = [
diff --git a/database/migrations/2025_11_13_120000_extend_products_table_for_bp_mes.php b/database/migrations/2025_11_13_120000_extend_products_table_for_bp_mes.php
new file mode 100644
index 0000000..69fe9ce
--- /dev/null
+++ b/database/migrations/2025_11_13_120000_extend_products_table_for_bp_mes.php
@@ -0,0 +1,367 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * BP-MES (품목 기준관리 중심 MES/ERP) Phase 1
+ * products 테이블 확장: ItemMaster 구조 지원
+ *
+ * 추가 필드:
+ * - 공통: 가격/비용/재고/리드타임 (8개)
+ * - FG(제품) 전용: 제품 분류/로트/노트 (3개)
+ * - PT(부품) 전용: 부품 타입/용도/조립 정보/가이드레일 (9개)
+ * - 절곡품: 전개도/치수 정보 (5개)
+ * - 인증: 인증서/시방서 파일 관리 (7개)
+ * - 동적 확장: JSON 옵션 (1개)
+ *
+ * 총 33개 필드 추가
+ *
+ * @see /claudedocs/mes/00_baseline/BACKEND_DEVELOPMENT_ROADMAP_V2.md
+ */
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('products', function (Blueprint $table) {
+            // ================================================
+            // 공통 필드 (8개)
+            // ================================================
+            if (! Schema::hasColumn('products', 'is_active')) {
+                $table->boolean('is_active')
+                    ->default(true)
+                    ->after('product_type')
+                    ->comment('활성 상태');
+            }
+
+            if (! Schema::hasColumn('products', 'margin_rate')) {
+                $table->decimal('margin_rate', 5, 2)
+                    ->nullable()
+                    ->after('is_active')
+                    ->comment('마진율 (%)');
+            }
+
+            if (! Schema::hasColumn('products', 'processing_cost')) {
+                $table->decimal('processing_cost', 10, 2)
+                    ->nullable()
+                    ->after('margin_rate')
+                    ->comment('가공비');
+            }
+
+            if (! Schema::hasColumn('products', 'labor_cost')) {
+                $table->decimal('labor_cost', 10, 2)
+                    ->nullable()
+                    ->after('processing_cost')
+                    ->comment('인건비');
+            }
+
+            if (! Schema::hasColumn('products', 'install_cost')) {
+                $table->decimal('install_cost', 10, 2)
+                    ->nullable()
+                    ->after('labor_cost')
+                    ->comment('설치비');
+            }
+
+            if (! Schema::hasColumn('products', 'safety_stock')) {
+                $table->integer('safety_stock')
+                    ->nullable()
+                    ->after('install_cost')
+                    ->comment('안전 재고');
+            }
+
+            if (! Schema::hasColumn('products', 'lead_time')) {
+                $table->integer('lead_time')
+                    ->nullable()
+                    ->after('safety_stock')
+                    ->comment('리드타임 (일)');
+            }
+
+            if (! Schema::hasColumn('products', 'is_variable_size')) {
+                $table->boolean('is_variable_size')
+                    ->default(false)
+                    ->after('lead_time')
+                    ->comment('가변 치수 여부');
+            }
+
+            // ================================================
+            // FG (제품) 전용 필드 (3개)
+            // ================================================
+            if (! Schema::hasColumn('products', 'product_category')) {
+                $table->string('product_category', 20)
+                    ->nullable()
+                    ->after('is_variable_size')
+                    ->comment('제품 분류: SCREEN, STEEL 등');
+            }
+
+            if (! Schema::hasColumn('products', 'lot_abbreviation')) {
+                $table->string('lot_abbreviation', 10)
+                    ->nullable()
+                    ->after('product_category')
+                    ->comment('로트 약어 (예: KD)');
+            }
+
+            if (! Schema::hasColumn('products', 'note')) {
+                $table->text('note')
+                    ->nullable()
+                    ->after('lot_abbreviation')
+                    ->comment('비고');
+            }
+
+            // ================================================
+            // PT (부품) 전용 필드 (9개)
+            // ================================================
+            if (! Schema::hasColumn('products', 'part_type')) {
+                $table->string('part_type', 20)
+                    ->nullable()
+                    ->after('note')
+                    ->comment('부품 타입: ASSEMBLY, BENDING, PURCHASED');
+            }
+
+            if (! Schema::hasColumn('products', 'part_usage')) {
+                $table->string('part_usage', 30)
+                    ->nullable()
+                    ->after('part_type')
+                    ->comment('부품 용도: GUIDE_RAIL, BOTTOM_FINISH, CASE, DOOR, BRACKET, GENERAL');
+            }
+
+            if (! Schema::hasColumn('products', 'installation_type')) {
+                $table->string('installation_type', 20)
+                    ->nullable()
+                    ->after('part_usage')
+                    ->comment('설치 타입');
+            }
+
+            if (! Schema::hasColumn('products', 'assembly_type')) {
+                $table->string('assembly_type', 20)
+                    ->nullable()
+                    ->after('installation_type')
+                    ->comment('조립 타입');
+            }
+
+            if (! Schema::hasColumn('products', 'side_spec_width')) {
+                $table->string('side_spec_width', 20)
+                    ->nullable()
+                    ->after('assembly_type')
+                    ->comment('측면 규격 폭');
+            }
+
+            if (! Schema::hasColumn('products', 'side_spec_height')) {
+                $table->string('side_spec_height', 20)
+                    ->nullable()
+                    ->after('side_spec_width')
+                    ->comment('측면 규격 높이');
+            }
+
+            if (! Schema::hasColumn('products', 'assembly_length')) {
+                $table->string('assembly_length', 20)
+                    ->nullable()
+                    ->after('side_spec_height')
+                    ->comment('조립 길이');
+            }
+
+            if (! Schema::hasColumn('products', 'guide_rail_model_type')) {
+                $table->string('guide_rail_model_type', 50)
+                    ->nullable()
+                    ->after('assembly_length')
+                    ->comment('가이드레일 모델 타입');
+            }
+
+            if (! Schema::hasColumn('products', 'guide_rail_model')) {
+                $table->string('guide_rail_model', 50)
+                    ->nullable()
+                    ->after('guide_rail_model_type')
+                    ->comment('가이드레일 모델');
+            }
+
+            // ================================================
+            // 절곡품 필드 (5개)
+            // ================================================
+            if (! Schema::hasColumn('products', 'bending_diagram')) {
+                $table->string('bending_diagram', 255)
+                    ->nullable()
+                    ->after('guide_rail_model')
+                    ->comment('절곡 전개도 이미지 URL');
+            }
+
+            if (! Schema::hasColumn('products', 'bending_details')) {
+                $table->json('bending_details')
+                    ->nullable()
+                    ->after('bending_diagram')
+                    ->comment('절곡 전개도 상세 데이터 (BendingDetail[])');
+            }
+
+            if (! Schema::hasColumn('products', 'material')) {
+                $table->string('material', 50)
+                    ->nullable()
+                    ->after('bending_details')
+                    ->comment('재질');
+            }
+
+            if (! Schema::hasColumn('products', 'length')) {
+                $table->string('length', 20)
+                    ->nullable()
+                    ->after('material')
+                    ->comment('길이');
+            }
+
+            if (! Schema::hasColumn('products', 'bending_length')) {
+                $table->string('bending_length', 20)
+                    ->nullable()
+                    ->after('length')
+                    ->comment('절곡 길이');
+            }
+
+            // ================================================
+            // 인증 정보 필드 (7개)
+            // ================================================
+            if (! Schema::hasColumn('products', 'certification_number')) {
+                $table->string('certification_number', 50)
+                    ->nullable()
+                    ->after('bending_length')
+                    ->comment('인증 번호');
+            }
+
+            if (! Schema::hasColumn('products', 'certification_start_date')) {
+                $table->date('certification_start_date')
+                    ->nullable()
+                    ->after('certification_number')
+                    ->comment('인증 시작일');
+            }
+
+            if (! Schema::hasColumn('products', 'certification_end_date')) {
+                $table->date('certification_end_date')
+                    ->nullable()
+                    ->after('certification_start_date')
+                    ->comment('인증 종료일');
+            }
+
+            if (! Schema::hasColumn('products', 'specification_file')) {
+                $table->string('specification_file', 255)
+                    ->nullable()
+                    ->after('certification_end_date')
+                    ->comment('시방서 파일 경로');
+            }
+
+            if (! Schema::hasColumn('products', 'specification_file_name')) {
+                $table->string('specification_file_name', 255)
+                    ->nullable()
+                    ->after('specification_file')
+                    ->comment('시방서 파일명');
+            }
+
+            if (! Schema::hasColumn('products', 'certification_file')) {
+                $table->string('certification_file', 255)
+                    ->nullable()
+                    ->after('specification_file_name')
+                    ->comment('인증서 파일 경로');
+            }
+
+            if (! Schema::hasColumn('products', 'certification_file_name')) {
+                $table->string('certification_file_name', 255)
+                    ->nullable()
+                    ->after('certification_file')
+                    ->comment('인증서 파일명');
+            }
+
+            // ================================================
+            // 동적 확장 필드 (1개)
+            // ================================================
+            if (! Schema::hasColumn('products', 'options')) {
+                $table->json('options')
+                    ->nullable()
+                    ->after('certification_file_name')
+                    ->comment('동적 옵션 데이터 (JSON)');
+            }
+
+            // ================================================
+            // 인덱스 추가 (조회 최적화)
+            // ================================================
+            // is_active 인덱스
+            $hasIsActiveIndex = collect(\DB::select('SHOW INDEX FROM `products`'))
+                ->contains(fn ($r) => $r->Key_name === 'idx_products_is_active');
+            if (! $hasIsActiveIndex && Schema::hasColumn('products', 'is_active')) {
+                $table->index('is_active', 'idx_products_is_active');
+            }
+
+            // product_category 인덱스
+            $hasProductCategoryIndex = collect(\DB::select('SHOW INDEX FROM `products`'))
+                ->contains(fn ($r) => $r->Key_name === 'idx_products_product_category');
+            if (! $hasProductCategoryIndex && Schema::hasColumn('products', 'product_category')) {
+                $table->index('product_category', 'idx_products_product_category');
+            }
+
+            // part_type 인덱스
+            $hasPartTypeIndex = collect(\DB::select('SHOW INDEX FROM `products`'))
+                ->contains(fn ($r) => $r->Key_name === 'idx_products_part_type');
+            if (! $hasPartTypeIndex && Schema::hasColumn('products', 'part_type')) {
+                $table->index('part_type', 'idx_products_part_type');
+            }
+
+            // part_usage 인덱스
+            $hasPartUsageIndex = collect(\DB::select('SHOW INDEX FROM `products`'))
+                ->contains(fn ($r) => $r->Key_name === 'idx_products_part_usage');
+            if (! $hasPartUsageIndex && Schema::hasColumn('products', 'part_usage')) {
+                $table->index('part_usage', 'idx_products_part_usage');
+            }
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('products', function (Blueprint $table) {
+            // 인덱스 제거
+            $indexes = ['idx_products_is_active', 'idx_products_product_category', 'idx_products_part_type', 'idx_products_part_usage'];
+            foreach ($indexes as $indexName) {
+                $hasIndex = collect(\DB::select('SHOW INDEX FROM `products`'))
+                    ->contains(fn ($r) => $r->Key_name === $indexName);
+                if ($hasIndex) {
+                    $table->dropIndex($indexName);
+                }
+            }
+
+            // 컬럼 제거 (역순)
+            $columns = [
+                'options',
+                'certification_file_name',
+                'certification_file',
+                'specification_file_name',
+                'specification_file',
+                'certification_end_date',
+                'certification_start_date',
+                'certification_number',
+                'bending_length',
+                'length',
+                'material',
+                'bending_details',
+                'bending_diagram',
+                'guide_rail_model',
+                'guide_rail_model_type',
+                'assembly_length',
+                'side_spec_height',
+                'side_spec_width',
+                'assembly_type',
+                'installation_type',
+                'part_usage',
+                'part_type',
+                'note',
+                'lot_abbreviation',
+                'product_category',
+                'is_variable_size',
+                'lead_time',
+                'safety_stock',
+                'install_cost',
+                'labor_cost',
+                'processing_cost',
+                'margin_rate',
+                'is_active',
+            ];
+
+            foreach ($columns as $column) {
+                if (Schema::hasColumn('products', $column)) {
+                    $table->dropColumn($column);
+                }
+            }
+        });
+    }
+};
diff --git a/database/migrations/2025_11_13_120001_extend_product_components_table_for_bp_mes.php b/database/migrations/2025_11_13_120001_extend_product_components_table_for_bp_mes.php
new file mode 100644
index 0000000..afcf6b2
--- /dev/null
+++ b/database/migrations/2025_11_13_120001_extend_product_components_table_for_bp_mes.php
@@ -0,0 +1,104 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * BP-MES (품목 기준관리 중심 MES/ERP) Phase 1
+ * product_components 테이블 확장: BOMLine 수식 계산 및 조건부 BOM 지원
+ *
+ * 추가 필드:
+ * - 수식 계산: quantity_formula (핵심 기능)
+ * - 조건부 BOM: condition
+ * - 절곡품: is_bending, bending_diagram, bending_details (3개)
+ *
+ * 총 5개 필드 추가
+ *
+ * @see /claudedocs/mes/00_baseline/BACKEND_DEVELOPMENT_ROADMAP_V2.md
+ */
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('product_components', function (Blueprint $table) {
+            // ================================================
+            // 핵심 필드: 수식 계산 및 조건부 BOM
+            // ================================================
+            if (! Schema::hasColumn('product_components', 'quantity_formula')) {
+                $table->text('quantity_formula')
+                    ->nullable()
+                    ->after('quantity')
+                    ->comment('수량 계산 공식 (예: "W * 2", "H + 100", "G/1000*1.02")');
+            }
+
+            if (! Schema::hasColumn('product_components', 'condition')) {
+                $table->text('condition')
+                    ->nullable()
+                    ->after('quantity_formula')
+                    ->comment('조건부 BOM 조건식 (예: "MOTOR=\'Y\'", "WIDTH > 3000")');
+            }
+
+            // ================================================
+            // 절곡품 관련 필드 (3개)
+            // ================================================
+            if (! Schema::hasColumn('product_components', 'is_bending')) {
+                $table->boolean('is_bending')
+                    ->default(false)
+                    ->after('condition')
+                    ->comment('절곡품 여부');
+            }
+
+            if (! Schema::hasColumn('product_components', 'bending_diagram')) {
+                $table->string('bending_diagram', 255)
+                    ->nullable()
+                    ->after('is_bending')
+                    ->comment('절곡 전개도 이미지 URL');
+            }
+
+            if (! Schema::hasColumn('product_components', 'bending_details')) {
+                $table->json('bending_details')
+                    ->nullable()
+                    ->after('bending_diagram')
+                    ->comment('절곡 전개도 상세 데이터 (BendingDetail[])');
+            }
+
+            // ================================================
+            // 인덱스 추가 (조회 최적화)
+            // ================================================
+            // is_bending 인덱스
+            $hasIsBendingIndex = collect(\DB::select('SHOW INDEX FROM `product_components`'))
+                ->contains(fn ($r) => $r->Key_name === 'idx_product_components_is_bending');
+            if (! $hasIsBendingIndex && Schema::hasColumn('product_components', 'is_bending')) {
+                $table->index('is_bending', 'idx_product_components_is_bending');
+            }
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('product_components', function (Blueprint $table) {
+            // 인덱스 제거
+            $hasIsBendingIndex = collect(\DB::select('SHOW INDEX FROM `product_components`'))
+                ->contains(fn ($r) => $r->Key_name === 'idx_product_components_is_bending');
+            if ($hasIsBendingIndex) {
+                $table->dropIndex('idx_product_components_is_bending');
+            }
+
+            // 컬럼 제거 (역순)
+            $columns = [
+                'bending_details',
+                'bending_diagram',
+                'is_bending',
+                'condition',
+                'quantity_formula',
+            ];
+
+            foreach ($columns as $column) {
+                if (Schema::hasColumn('product_components', $column)) {
+                    $table->dropColumn($column);
+                }
+            }
+        });
+    }
+};