diff --git a/src/calculation_budget_constrains/__init__.py b/src/calculation_budget_constrains/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/calculation_budget_constrains/router.py b/src/calculation_budget_constrains/router.py
new file mode 100644
index 0000000..15744ee
--- /dev/null
+++ b/src/calculation_budget_constrains/router.py
@@ -0,0 +1,21 @@
+
+from typing import Dict, List, Optional
+from fastapi import APIRouter, HTTPException, status
+from fastapi.params import Query
+
+from .service import get_all_budget_constrains
+
+from src.models import StandardResponse
+from src.database.core import DbSession
+router = APIRouter()
+
+
+@router.get("", response_model=StandardResponse[List[Dict]])
+async def get_target_reliability(db_session: DbSession, scope_name: Optional[str] = Query(None), cost_threshold: float = Query(100)):
+    """Get all scope pagination."""
+    results = await get_all_budget_constrains(db_session=db_session, scope_name=scope_name, cost_threshold=cost_threshold)
+
+    return StandardResponse(
+        data=results,
+        message="Data retrieved successfully",
+    )
diff --git a/src/calculation_budget_constrains/schema.py b/src/calculation_budget_constrains/schema.py
new file mode 100644
index 0000000..b2a59bc
--- /dev/null
+++ b/src/calculation_budget_constrains/schema.py
@@ -0,0 +1,71 @@
+
+from datetime import datetime
+from typing import Any, Dict, List, Optional
+from uuid import UUID
+
+from pydantic import Field, BaseModel
+from src.models import DefultBase, Pagination
+
+
+class OverhaulBase(BaseModel):
+    pass
+
+
+class OverhaulCriticalParts(OverhaulBase):
+    criticalParts: List[str] = Field(..., description="List of critical parts")
+
+
+class OverhaulSchedules(OverhaulBase):
+    schedules: List[Dict[str, Any]
+                    ] = Field(..., description="List of schedules")
+
+
+class OverhaulSystemComponents(OverhaulBase):
+    systemComponents: Dict[str,
+                           Any] = Field(..., description="List of system components")
+
+
+class OverhaulRead(OverhaulBase):
+    overview: Dict[str, Any]
+    criticalParts: List[str]
+    schedules: List[Dict[str, Any]]
+    systemComponents: Dict[str, Any]
+
+
+# {
+#     "overview": {
+#         "totalEquipment": 30,
+#         "nextSchedule": {
+#             "date": "2025-01-12",
+#             "Overhaul": "B",
+#             "equipmentCount": 30
+#         }
+#     },
+#     "criticalParts": [
+#         "Boiler feed pump",
+#         "Boiler reheater system",
+#         "Drum Level (Right) Root Valve A",
+#         "BCP A Discharge Valve",
+#         "BFPT A EXH Press HI Root VLV"
+#     ],
+#     "schedules": [
+#         {
+#             "date": "2025-01-12",
+#             "Overhaul": "B",
+#             "status": "upcoming"
+#         }
+#         // ... other scheduled overhauls
+#     ],
+#     "systemComponents": {
+#         "boiler": {
+#             "status": "operational",
+#             "lastOverhaul": "2024-06-15"
+#         },
+#         "turbine": {
+#             "hpt": { "status": "operational" },
+#             "ipt": { "status": "operational" },
+#             "lpt": { "status": "operational" }
+#         }
+#         // ... other major components
+#     }
+# }
diff --git a/src/calculation_budget_constrains/service.py b/src/calculation_budget_constrains/service.py
new file mode 100644
index 0000000..8932a56
--- /dev/null
+++ b/src/calculation_budget_constrains/service.py
@@ -0,0 +1,46 @@
+
+
+from sqlalchemy import Select, Delete
+from typing import Optional
+
+from src.database.core import DbSession
+from src.auth.service import CurrentUser
+from src.overhaul_schedule.service import get_all as get_all_schedules
+from src.scope.model import Scope
+from src.scope_equipment.model import ScopeEquipment
+from src.scope_equipment.service import get_by_scope_name
+
+
+async def get_all_budget_constrains(*, db_session: DbSession, scope_name: str, cost_threshold: float = 100.0):
+    """Get all overhaul overview with EAF values that sum to 100%."""
+    equipments = await get_by_scope_name(db_session=db_session, scope_name=scope_name)
+
+    # If no equipments found, return empty list
+    if not equipments:
+        return []
+    # Create result array of dictionaries
+    result = [
+        {
+            'id': equipment.id,
+            'assetnum': equipment.assetnum,
+            'location_tag': equipment.master_equipment.location_tag,
+            'name': equipment.master_equipment.name,
+            'total_cost': equipment.total_cost
+        }
+        for equipment in equipments
+    ]
+
+    result.sort(key=lambda x: x['total_cost'], reverse=True)
+
+    # Filter equipment up to threshold
+    cumulative_cost = 0
+    filtered_result = []
+
+    for equipment in result:
+        cumulative_cost += equipment['total_cost']
+        filtered_result.append(equipment)
+
+        if cumulative_cost >= cost_threshold:
+            break
+
+    return filtered_result
diff --git a/src/scope_equipment_activity/schema.py b/src/scope_equipment_activity/schema.py
index 79ef18e..b0788bd 100644
--- a/src/scope_equipment_activity/schema.py
+++ b/src/scope_equipment_activity/schema.py
@@ -22,6 +22,7 @@ class ScopeEquipmentActivityUpdate(ScopeEquipmentActivityBase):
 
 
 class ScopeEquipmentActivityRead(ScopeEquipmentActivityBase):
+    id: UUID
     name: str
     cost: float