> ## Documentation Index
> Fetch the complete documentation index at: https://betterdatainc.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Service Levels

> How to measure and monitor customer service levels

# Service Levels

Service levels measure how well you meet customer demand and fulfill orders. Monitoring service levels helps ensure customer satisfaction while optimizing inventory investment.

## Recommended Starting Points by Role

### Executive (Summary Dashboards)

**Start here:**

1. **Service Level Dashboard** - Overall service level performance
2. **Service Level KPIs** - Key service level metrics
3. **Service Level Trends** - Long-term service level trends

**Daily workflow:**

* Review overall service level performance
* Monitor service level KPIs
* Track service level trends
* Make strategic decisions to improve service

### Planner (Forecasting + Replenishment)

**Start here:**

1. **Service Level Metrics** - Detailed service level metrics
2. **Service Level by Channel** - Service levels by sales channel
3. **Service Level by Product** - Service levels by product
4. **Service Level Improvement** - Actions to improve service levels

**Daily workflow:**

* Review service level metrics
* Identify service level issues
* Adjust planning to improve service
* Monitor service level improvements

### Operations (Warehouse/Inventory)

**Start here:**

1. **Fulfillment Performance** - Order fulfillment metrics
2. **Stockout Tracking** - Stockout events and impact
3. **On-Time Delivery** - Delivery performance metrics

**Daily workflow:**

* Monitor fulfillment performance
* Track stockout events
* Ensure on-time delivery
* Address service level issues

### Finance (COGS, Holding Cost, Cost-to-Serve)

**Start here:**

1. **Service Level Costs** - Cost of achieving service levels
2. **Service Level ROI** - Return on service level investment
3. **Cost-to-Serve** - Cost-to-serve by service level

**Daily workflow:**

* Analyze service level costs
* Review service level ROI
* Optimize cost-to-serve
* Balance service with costs

## Service Level Metrics

### Fill Rate

Percentage of demand fulfilled from available inventory:

```
Fill Rate = (Quantity Fulfilled / Quantity Demanded) × 100
```

**Interpretation:**

* **> 95%**: Excellent service level
* **90-95%**: Good service level
* **85-90%**: Fair service level
* **\< 85%**: Poor service level (needs improvement)

**Use cases:**

* Overall service level assessment
* Channel service level comparison
* Product service level analysis

### Stockout Rate

Percentage of time items are out of stock:

```
Stockout Rate = (Stockout Events / Total Time Periods) × 100
```

**Interpretation:**

* **\< 1%**: Excellent (minimal stockouts)
* **1-3%**: Good (occasional stockouts)
* **3-5%**: Fair (frequent stockouts)
* **> 5%**: Poor (excessive stockouts)

**Use cases:**

* Stockout frequency assessment
* Stockout impact analysis
* Stockout prevention planning

### On-Time Delivery Rate

Percentage of orders delivered on time:

```
On-Time Delivery Rate = (On-Time Deliveries / Total Deliveries) × 100
```

**Interpretation:**

* **> 95%**: Excellent delivery performance
* **90-95%**: Good delivery performance
* **85-90%**: Fair delivery performance
* **\< 85%**: Poor delivery performance

**Use cases:**

* Delivery performance assessment
* Customer satisfaction measurement
* Logistics optimization

### Order Cycle Time

Time from order to delivery:

```
Order Cycle Time = Delivery Date - Order Date
```

**Interpretation:**

* Shorter is better
* Compare to target cycle time
* Monitor trends over time

**Use cases:**

* Delivery speed assessment
* Process efficiency measurement
* Customer experience optimization

## Step-by-Step: Monitoring Service Levels

### 1. View Service Level Dashboard

1. Navigate to **Analyze** → **Service Levels**
2. View overall service level metrics:
   * **Fill Rate**: Overall fill rate
   * **Stockout Rate**: Overall stockout rate
   * **On-Time Delivery**: Overall on-time delivery rate
   * **Order Cycle Time**: Average order cycle time

### 2. Analyze by Dimension

Analyze service levels by:

* **Channel**: Service levels by sales channel
* **Product**: Service levels by product
* **Location**: Service levels by location
* **Time Period**: Service levels over time

### 3. Identify Problem Areas

Identify:

* **Low Fill Rate**: Products/channels with low fill rates
* **High Stockout Rate**: Products/channels with frequent stockouts
* **Poor On-Time Delivery**: Areas with delivery issues
* **Long Cycle Times**: Areas with slow delivery

### 4. Review Service Level Trends

Review trends:

* **Improving**: Service levels getting better
* **Declining**: Service levels getting worse
* **Stable**: Service levels consistent
* **Volatile**: Service levels fluctuating

### 5. Take Improvement Actions

Take actions to improve service levels:

* **Increase Safety Stock**: For products with low fill rates
* **Improve Forecasts**: For products with stockouts
* **Optimize Replenishment**: For products with delivery issues
* **Adjust Policies**: For channels with poor service

## Service Level Targets

### Setting Targets

Set service level targets:

* **Fill Rate Target**: Target fill rate (e.g., 95%)
* **Stockout Rate Target**: Maximum stockout rate (e.g., 2%)
* **On-Time Delivery Target**: Target on-time delivery (e.g., 95%)
* **Cycle Time Target**: Target cycle time (e.g., 2 days)

### Monitoring Against Targets

Monitor performance against targets:

* **Above Target**: Exceeding targets (green)
* **At Target**: Meeting targets (yellow)
* **Below Target**: Missing targets (red)

### Adjusting Targets

Adjust targets based on:

* **Business Requirements**: Customer expectations
* **Cost Constraints**: Cost of achieving targets
* **Historical Performance**: Past performance trends
* **Industry Benchmarks**: Industry standards

## What Success Looks Like

### Executive Success

* ✅ Service levels meet targets
* ✅ Service level trends positive
* ✅ Customer satisfaction high
* ✅ Service level improvements demonstrated

### Planner Success

* ✅ Service levels aligned with forecasts
* ✅ Stockouts prevented through planning
* ✅ Service level targets achieved
* ✅ Service level improvements tracked

### Operations Success

* ✅ Orders fulfilled on time
* ✅ Stockouts minimized
* ✅ Delivery performance high
* ✅ Service level issues addressed promptly

### Finance Success

* ✅ Service level costs optimized
* ✅ Service level ROI positive
* ✅ Cost-to-serve balanced with service
* ✅ Service level investment justified

## Common Pitfalls

### 1. Not Setting Targets

**Problem**: Monitoring service levels but not setting targets.

**Solution**: Set clear service level targets:

* Define fill rate targets
* Set stockout rate limits
* Establish on-time delivery targets
* Define cycle time targets

**How to avoid**: Make target setting part of service level setup.

### 2. Focusing Only on Overall Metrics

**Problem**: Only looking at overall service levels without drilling down.

**Solution**: Analyze service levels by dimension:

* Review by channel
* Review by product
* Review by location
* Identify problem areas

**How to avoid**: Make dimension analysis part of service level review.

### 3. Not Acting on Service Level Issues

**Problem**: Identifying service level issues but not taking action.

**Solution**: Take action on service level issues:

* Increase safety stock for low fill rates
* Improve forecasts for stockouts
* Optimize replenishment for delivery issues
* Adjust policies for poor service

**How to avoid**: Make action part of service level review process.

### 4. Ignoring Cost Impact

**Problem**: Improving service levels without considering costs.

**Solution**: Balance service with costs:

* Analyze cost of achieving service levels
* Optimize service level investment
* Balance service with holding costs
* Review service level ROI

**How to avoid**: Include cost analysis in service level reviews.

## Troubleshooting

### Service Level Metrics Not Available

**Symptoms**: Service level metrics not showing or unavailable.

**Possible causes:**

1. Order data not available
2. Fulfillment data not tracked
3. Time period mismatch
4. Calculation issue

**Steps to resolve:**

1. Verify order data availability
2. Check fulfillment tracking
3. Verify time period alignment
4. Review calculation settings
5. Contact support if issue persists

### Service Levels Consistently Low

**Symptoms**: Service levels consistently below targets.

**Possible causes:**

1. Safety stock too low
2. Forecasts inaccurate
3. Replenishment not optimized
4. Inventory levels insufficient

**Steps to resolve:**

1. Review and increase safety stock
2. Improve forecast accuracy
3. Optimize replenishment
4. Review inventory levels
5. Adjust service level targets if needed

### Service Level Trends Declining

**Symptoms**: Service levels getting worse over time.

**Possible causes:**

1. Demand increasing faster than inventory
2. Forecast accuracy declining
3. Replenishment delays
4. Process issues

**Steps to resolve:**

1. Review demand trends
2. Improve forecast accuracy
3. Address replenishment delays
4. Review and improve processes
5. Adjust inventory levels

### Can't Set Service Level Targets

**Symptoms**: Unable to set or update service level targets.

**Possible causes:**

1. Permissions issue
2. Configuration not available
3. System issue

**Steps to resolve:**

1. Check user permissions
2. Verify target configuration availability
3. Refresh page and try again
4. Contact support if issue persists

***

## Related Pages

* [Dashboards Overview](/improve/dashboards-overview)
* [KPIs](/improve/kpis)
* [Forecast Accuracy](/decide/forecast-accuracy)
* [Replenishment Planner](/decide/replenishment-planner)

***

## Permissions & Roles

<Tip>
  Viewing service levels requires standard user permissions. Setting service level targets may require tenant admin permissions. All service level metrics are scoped to your organization.
</Tip>