Case 01
Reworking eight rolls after I confused total length with continuous length
In 2017 I supported a dispatch plan for 32 rolls of technical felt. Eight contained joins that conflicted with the customer's agreed continuous-length requirement. The planning account showed the roll count and total length, and I had treated those measures as sufficient evidence that the group was ready for its intended use. The customer's next operation required an uninterrupted length that the affected rolls could not provide. That condition should have been visible before the plan became a delivery commitment.
We held the affected group and reworked the material, incurring ₹41 lakh. I owned the assumption in the plan rather than describe the issue only as a final dispatch-check failure. Quality and technical colleagues retained the decision about acceptance and the rework required. My responsibility was to make the customer condition part of the operating account and to ensure that the revised promise followed what could actually be supplied. The correction did not recover the cost or make the earlier representation accurate.
The difficulty was that familiar quantities had made the proposal appear complete. A roll count is useful for handling and transport; total length can support other planning questions. Neither necessarily describes the uninterrupted segments within each roll. We needed to explain which requirement the dispatch account was intended to satisfy and what evidence supported that conclusion. I did not respond by rejecting those quantities altogether, but by refusing to let them answer a question they did not resolve.
The result was a reworked group and a changed planning review, not a measured claim about every later delivery. The incident continues to shape how I examine production promises. Before approving a convenient summary, I want to know what the customer will do next and which condition inside the material could prevent that operation from working as agreed. That is an operating responsibility I cannot transfer entirely to the last person who sees the roll.