I was hired by the CEO of Rhone Poulenc Canada to improve the profitability of his largest and most important plant in Canada. Rhone Poulenc, now called Rhodia, is one of the most successful chemical companies in the world. Its origin is France, but in the early 90’s they came to North America to establish their presence.
The plant was clearly in trouble. Morale was poor, safety was a problem, tension existed between management and operations and output was nowhere near what was projected. A new plant manager had just been parachuted in to address these issues.
I will admit to you that the project seemed daunting. There was so much wrong with this plant, that it was hard to clarify where to begin. What was clear, was that the plant lacked direction, focus, teamwork and was not going to survive for long unless things changed radically. So where to begin?
I didn’t have long to ponder that question when the new Plant Manager brought me in to facilitate a meeting between he and the Vice President of Marketing. The meeting quickly turned abrasive and aggressive. The VP Marketing was angry that he could not get more cycle time to produce what he argued was the best product with the highest margin produced at the plant.
The VP was bonused on the average margin over the volume in his portfolio. Not producing high volumes of this product was hitting him directly in the pocket book. The Plant Manager’s retort was that this product was a resource hog and his people couldn't meet their production requirements if more of this product was produced.
To be honest, it sounded pretty dumb to me. If this was such a high value product why not make more time for it and bounce out other products? I sent each of the two fighters to their respective corners and told them I would be back in a week with some answers to this seemingly easy dilemma.
I learned quickly in my work in manufacturing that a spread sheet will only take you so far. If you want the real story sit with the operators and learn how products are made.
Alchapaste was the product in question and it had a margin of 80% since it was a very simple concoction of water and paste mixed up to produce wallpaper paste.
The first issue of note was that Alchapaste was being produced in one of the large reactors that had heating, pressure, and mixing capability. The high tech capability was useless for this product and to make this even more perplexing the reactors mixing capability was poor. As a result, the paste powder had to be poured very slowly by hand and allowed to mix. This process consumed the reactor for 3 days until the consistency met the correct specifications.
Since the reactor was also used to produce a large number of other products it had to be thoroughly cleaned of all the sticky paste that was left inside. An outside company was brought in with high pressure hoses and over the next 4 days the paste was removed from the reactor walls and hoses.
That seemed like a long time, but they made substantial profit, didn’t they?
At some point it occurred to me that I really could not translate what it meant in dollars to earn 80% margin. Also, if this product took 7 days. How long did other products take? How much margin did they make?
I began by looking at what other products could be made in the reactor and chose a low margin, relatively simple, high volume product called CO630. This product was a commodity, produced in 12 hours and earned a poor 30% margin. The operators however loved to make it. It was a simple, straight forward production process. Once it was set up, it was simply allowed to ‘cook’.
Something didn’t sit right.
Follow the Money
At this point I began to think as a TOC consultant. If the constraint was the key to output, then it followed that it was critical to understand how much money each product drove through the constraint, over a period of time...say an hour? I went and got the spread sheets to look at the numbers.
Alchapaste
- Production time (including cleaning) 7 days - 168 hrs.
- Margin $15,000.
- Margin per constraint hour - $89.
CO630
- Production time (including cleaning) 12 hours (1/2 day).
- Margin $3000.
- Margin per constraint hour - $250.
If the plant made nothing else in this reactor for the 7 operating days that it took to produce one batch of Alchapaste, it could theoretically produce 14 batches and earn an astounding $42,000!
How was this possible?
To understand the problem, one has to take into account how organizations are built. To cope with the complexity of organizational life functions are divided into divisions such as manufacturing, marketing, R&D etc. For each of these functions performance measures are created, supported by key performance indicators. The people in each function are rewarded or punished for how effectively they attain those goals. When all the functions achieve their goals the organization will prosper, or, so the theory goes.
In fact, in most organizations this isn’t true and it underlies one of the biggest problems we as consultants face in trying to effect change.
It is also why we meet significant resistance to change from some sectors. We are trying to change 'to something better', but the resistors often see their positive reward system stripped away and not replaced. From their perspective this means that the change will have a significant negative impact on their bonus system, on the satisfaction of their job and ultimately on their life.
In this instance...
Manufacturing was measured from a productivity perspective by COGS (cost of goods sold), which is a measure of volume produced, divided by the total manufacturing cost to get an average per pound or per kilo cost.
The goal of every plant manager is to drive as many pounds or kilo’s through her operation. This reduces the average cost, making the plant more likely to survive. Under classical measures, product with lengthy production cycles will hurt volume and negatively affects COGS.
Marketing on the other hand was measured on the average margin of products within their portfolio. Obviously if all your products are high margin the company will make a very good return and drive shareholder value. The problem here and in most organizations who use a cost accounting process to analyze cost is that this system doesn’t work well. I won’t spend time dissecting the problems associated with cost accounting, but it is fair to say that this is a rather archaic process doing a very poor job of measuring true cost. The true margin of Alchapaste, when opportunity costs are calculated to produce other products in the same time slot, is significantly below 80%.
The implications were astounding for me. The more Alchapaste produced, the more the marketing people were rewarded, the higher the COGS and the worse the plant was seen as functioning. As this progresses the business becomes less profitable.
That was the first time I really understood the irrationality of most organizations.
The two managers who were at each other were behaving in a manner that was driven by how they were measured.
I knew from my days as a psychologist that knowing how people are being measured is a predictor of behavior.
This process plays out everywhere we look. We now realize that the recent melt down in the financial system was not just a random affair. Many key players in the banking system understood the risks they were taking. But, it wasn’t their problem. The rewards were so substantial that they were driven to take on more and more risk. As I understand the thinking, by the time things got bad they would have taken their money and run.
The Alchapaste situation, presented an interesting and difficult problem. Clearly, the obvious answer to the assignment was to stop making Alchapaste and produce more products like CO630. But, I knew I would have to wear body armor before making that presentation to the VP Marketing.
The solution was relatively simple once the problem was understood. Find a used and inexpensive blending vessel, modify it slightly to improve the mixing capability and devote it entirely to this product. The result was cycle time reduced to 12 hours and Alchapaste now earned a margin of $1250/hr.
This was the first time that I realized that the most critical problem in organizations is the measurement systems. If the measurement systems were wrong, the decision process would also ramble through a maze of what seemed to be ineptitude but really wasn’t.
Let’s use a metaphor to understand this. Think American football. What if you couldn’t trust the measures? If you were smart you would set up a safeguard system. The fact was that Commissioner of football came to that conclusion. There were too many bad decisions that had huge impact on the results. Which is why they put in a challenge flag.