# Link Retail Customers with Bills

**YouTube:** [How to Link Retail Customers with Sales Bills After Saving?](https://www.youtube.com/watch?v=fn6TKE0c5fg)

## How to Link Retail Customers with Sales Bills After Saving?

In this tutorial, we will learn how to **link a retail customer to an already generated sales bill in Logic ERP**.

***

### Generate a Retail Bill Without Customer Details

* Open the **Sales Bill** module.
* Scan the product and proceed with billing **without selecting or entering any retail customer details**.

<figure><img src="/files/LCtES4whsOsdQMg6lGAo" alt=""><figcaption></figcaption></figure>

* Enter the payment information.
* Save the bill.

The sales bill is now generated without any retail customer linked to it.

***

### Link a Retail Customer with an Existing Bill

You can link a retail customer either by modifying the bill or by using a faster and more efficient method.

#### Recommended Method: Link Retail Customer with Bills Module

* Open the **Link Retail Customers with Bills** module.
* Select the bill to which you want to link a retail customer and click **OK**.

<figure><img src="/files/b3E1FMZwvo7YnEZGtyXh" alt=""><figcaption></figcaption></figure>

* Select the bill again and click on **Link Retail Customer**.

<figure><img src="/files/g1h4gUOGDEBdInp2GTzh" alt=""><figcaption></figcaption></figure>

* Choose the required retail customer from the list.
* Click **OK**.

<figure><img src="/files/THkBTApuemAGY94PdXoy" alt=""><figcaption></figcaption></figure>

* Click **Yes** on the confirmation message to update the retail customer.

<figure><img src="/files/A5VG5CJdBcsOvmH1nKhb" alt=""><figcaption></figcaption></figure>

The retail customer is now successfully linked to the selected sales bill.

***

### Verify the Updated Sale Bill

* Open the **Sales Bill** module.
* Search and open the updated bill.

<figure><img src="/files/lcJpqE5Q2xkHRbrB4kVr" alt=""><figcaption></figcaption></figure>

As observed, the **retail customer details are now correctly reflected** in the sales bill, confirming that the linking process has been completed successfully.

***

### Conclusion

This feature allows you to:

* Generate quick retail bills without customer details
* Link customers later for accurate reporting and tracking
* Maintain clean customer-wise sales records in Logic ERP


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://kb.logicerp.com/logic-erp-learning-hub-tutorials-and-best-practices/billing/link-retail-customers-with-bills.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.