ProblemUdhaar
Number every khata entry, and gaps show themselves
An unnumbered khata page can be added to by anybody, and mistakes hide in it. One running number per entry turns your record into a sequence you can check.
Give every khata entry a running number, and a page nobody can add to quietly. Numbers turn a list into a sequence, and a sequence shows its own gaps. It costs you one extra digit per line, and it settles the arguments that cost you whole evenings.
An unnumbered page can be edited by anybody
Look at a normal khata page. Date, item, amount, one line under another, in whatever order the day produced them. Now ask yourself a simple question: if somebody wrote one more line into the middle of it, using the same pen, would you ever know?
You would not. Not after a month, and probably not after a week. There is nothing in the page that says how many lines it is supposed to have.
This matters less than you think for cheating, and much more than you think for mistakes. Most bad lines are not dishonest. A helper writes an entry on the wrong page, somebody copies a total across from an old register and skips a line, a page gets rewritten because it was full and one entry does not make the journey. All of these are honest and all of them are invisible, which is the real problem.
A number changes that. Not because a number is hard to forge, but because a sequence has to stay whole. Fifteen lines numbered one to fifteen carry their own proof. Fifteen lines with no numbers carry nothing at all.
What a number proves, and what it does not
Be clear about this, because shopkeepers sometimes expect too much from numbering and then abandon it.
A running number proves order. It tells you which entry came before which, whatever the dates say, and dates lie more often than people expect: an entry written on Tuesday for a Sunday sale is dated Sunday, and it sits in the wrong place on the page.
A running number also proves completeness. If today's last entry is 214 and yesterday's last was 209, five things happened, and you can name all five or you cannot.
What a running number can and cannot do
A number proves this
- The order things happened in, whatever the dates say
- That nothing was added between two existing lines
- That nothing was lost when a full register was copied
- How many entries a customer has since he last agreed
A number cannot prove this
- That the amount on the line is correct
- That the entry is on the right customer's page
- That the goods were actually handed over
- That a whole page was not rewritten from scratch
What a number does not do is prove the amount is right. Entry 178 can say Rs 3,000 when it should say Rs 300, and the number sits there quite happily beside the mistake. Numbering is not a substitute for reading the entry back to the customer, which remains the single best habit in this whole subject.
And it does not stop a determined person from writing a fresh page. It only makes them rewrite everything rather than add one line, which is a much larger and much more visible act.
The simplest system that works on a paper khata
You do not need a system with rules nobody remembers. You need one number that never resets.
Run a single sequence for the whole shop, not one per customer. Every entry you write anywhere, on any page, gets the next number in the shop's sequence. Keep the last used number on the inside cover of the register, or on a card taped near the counter, and update it as you go.
One sequence for everything sounds odd until you see what it gives you. It ties every page in the shop to one clock, so an entry on Nasreen's page numbered 812 and one on Adnan's numbered 813 tell you those two things happened one after the other. A per-customer sequence cannot do that, and it is also five times more bookkeeping.
Write the number first, on the left, before the date. Doing it first is what stops it being skipped when the shop is busy, which is exactly when a skipped entry does the most damage, as anybody who has read about the udhaar you forget to write down already knows.
Never reuse a number and never leave a blank one. If you spoil a line, write the next number on the new one and put a stroke through the spoiled entry with a word saying why. A crossed-out numbered line is honest. A missing number is a question.
What a gap looks like when it matters
Here is where it pays for itself. Say a customer disputes his total and you sit down to check the page together.
Say he agreed the balance was right at entry 806
Made-up figures, chosen to show the shape. The numbers between 806 and 821 belong to other customers on other pages.
With numbers, the check takes two minutes. Read the sequence from where he last agreed the balance was right. If the numbers run without a break and every line has a matching entry in his own memory of what he took, the total is the total, and the conversation is over.
Without numbers, you are both reading a list and arguing from memory, which is not a check at all. It is two people saying "I remember" with different amounts, and the louder one wins, which is a terrible way to decide anything in a shop. That is the argument a customer saying he has already paid you turns into, and numbering removes half of it before it starts.
The other place a gap earns its keep is at the end of a register. When you copy a full khata into a new book, the numbers come with it. If the old book ended at 3,140 and the new one starts at 3,141, nothing was lost in the move, and you know it without recounting the whole book.
Start your digital khata today
Free to start. Works offline. English, Roman Urdu & Hinglish. Your customers get their app free, forever.
Numbering when more than one person writes
A single sequence has one weak spot, and it is a real one: two people writing at the same time.
Your helper takes a sale at the counter while you write a payment at the back, and you both take number 415. Now the sequence has a duplicate, which is worse than no number, because it looks correct.
Two ways to fix it, and both are simple. Either only one person holds the number, so entries written by anybody else go on a slip and get numbered by that person at the end of the day, or you split the range: you write from 1, your helper writes from 5,000, and the two sequences never meet. Splitting the range is the better answer in a busy shop, and it also tells you at a glance who wrote what.
Whichever you choose, write it down and teach it once, properly. A rule that lives only in your head is a rule your helper is breaking without knowing, which is the same reason keeping your khata safe is about habits and copies rather than about a better cupboard.
Number the payments too, not just the purchases
Most shopkeepers who try numbering do it only for goods going out. That is half a record.
A payment is an entry like any other and it needs its number, because payments are exactly what people dispute. "I gave you Rs 2,000 a month ago" is a claim about an entry that either exists in your sequence or does not. If it exists, you find it in seconds. If it does not, you can say so plainly, and you are saying it about a sequence rather than about your memory.
Every one of these needs its own numbered line
- Goods taken on credit
- Any payment, in full or in part
- An item returned or exchanged
- A rate corrected after the sale
- An amount taken off after a complaint
- An opening balance carried into a new register
Adjustments need numbers as well. A returned item, a rate correction, a rounding you agreed at the counter. These are the entries most likely to be remembered differently by the two people who made them, and they are the ones most often written nowhere at all.
The test for whether your numbering is complete is simple. Take any change in a customer's balance, in either direction, and ask whether there is a numbered line for it. If your balance can move without a numbered entry, the sequence is decorative.
What changes when the khata is on a phone
Everything above is the paper version of something an app does without being asked, and this is one of the few places where the difference is not a matter of taste.
Every entry in Wasoolo carries its own identity and its own timestamp, so the order is fixed by the app rather than by whoever is holding the pen, and an entry cannot be quietly inserted between two others after the fact. Edits and deletions leave their own trace instead of erasing what was there. That is the whole benefit of numbering, arriving for free.
The habit still belongs to you though. Write the entry while the customer is in front of you, read the amount back out loud, and never leave a purchase for later. A numbered record of the wrong things is still a record of the wrong things, and no tool has ever fixed that part.
Do I really need numbers if I only have thirty customers?
You need them most where the entries are many, not where the customers are many. Thirty regular customers on credit can easily produce a thousand entries in a year, and a thousand unnumbered lines is where disputes live.
Should the number restart at the beginning of each year?
No. A number that restarts creates two entries with the same number, which is the one thing numbering exists to prevent. Let it run on forever, across registers and across years.
What if I skip a number by accident?
Write a line at the skipped number saying it was skipped, and carry on. An explained gap is fine. What you must never do is quietly reuse it later, because then the sequence is telling a story that did not happen.
My helper cannot be trusted with the register. Should he write at all?
Give him slips rather than the register, and number them yourself at the end of the day. He keeps working at full speed, you keep the sequence, and nothing depends on trust that has not been earned yet.
Does the customer need to see the number?
Not always, but showing it helps. Reading out "entry 812, Rs 1,450, cooking oil" while you write is faster than any argument you could have later, and customers who hear it once expect it every time.
Is a date not enough on its own?
No, because several entries share a date and because entries are often written on a different day from the sale. A date says roughly when. A number says exactly where in the order, and order is what the arguments are about.