How do you measure your rate of customer service (OTD)?
by
OTD performance scales: in IT, communication networks, services, industry:
- less than 70%: bad
- between 71 and 90%: fair
- between 91 and 95%: good
- between 96 and 98%: Excellent
1. Indicator Objectives
To satisfy customer demand in terms of leadtime
To make savings in transport costs through better forecasting
To forecast the load
2. Measure and definitions
Customer satisfaction is measured by a "rate of service".
There are 2 RATES OF SERVICE :
- / Rate of orders delivered on time to customer’s request (OTD-R On Time Delivery to Request)
- / Rate of orders delivered on time to a promised date (OTD-C : On Time Delivery to Commit).
In general, it is the 2nd example that is used: OTD-C, or just "OTD".
3. Calculation rules
- Weekly tracking indicator
- The confirmation date corresponds to the exact date of departure from the factory.
- 1 order = 1 line in the planning
- The promised ship date must allow for delivery on the date promised to the client
- Calculation:
- Performance index = ship date [1]-company commitment
- OTD = (number of orders where the performance index <= 0) / (Total number of orders delivered in the week).
Now measure your own on time delivery rate and compare it against the scale above. Call us if you want to do better!
4. What are the clues to enhance the service rate ?
The real delivery date given to the customer depending of tnhe actual work load : a visualisation information tool of the forthcoming load, (not obviously expensive nor complicated),
Throughput time reduction in workshops and stocks,
In-line operations installation,
Order start-up time decrease,
Purchase planification,
Takt time increase by process parameters management,
5. Success stories with figures.
Keep the work load under control with simple means
In process decrease between merchandise reception and their control
Workshop cleaning and productivity: example in assembly business
Batch startup time reduction in production / assembly
Takt time / production speed increase by process under control
[1] or availabilty of the products
