# Sales Order Modification History

**YouTube:** [How to Track Sales Order Modification History?](https://www.youtube.com/watch?v=VEu3xnL3drg)

## How to Track Sales Order Modification History?

In this tutorial, we’ll learn how to **track and review the complete modification history of a Sale Order** in **Logic ERP**.

***

### **Open Sale Order Modification History**

* Navigate to the **Sale Order Modification History** module.
* Select the **Sale Order** you want to review.
* Click **Refresh.**

<figure><img src="/files/o8ecuB30pvnqNHXRWMGA" alt=""><figcaption></figcaption></figure>

* If **no data appears**, it means the selected Sale Order **has not been modified yet**.

<figure><img src="/files/CQTZlgrO24LOnwXu6fNG" alt=""><figcaption></figcaption></figure>

***

### &#x20;**Modify the Sale Order**

* Go to the **Sale Order Module**.
* Select and open the required **Sale Order** for editing.

#### Modify Header Details

* Change fields such as:
  * **Party Order Number**
  * **Customer Name**
  * **Agent Name**

<figure><img src="/files/TYBkhwnr2pbErawb5uq8" alt=""><figcaption></figcaption></figure>

#### Modify Item Details

* Update:
  * **Quantity and CD% of the first item**
  * **Quantity of the second item**

<figure><img src="/files/GLAPGNmOBgqRGx73q2Iw" alt=""><figcaption></figcaption></figure>

* After making the changes, **Save the Sale Order**.

***

### **Review the Modification History**

* Return to the **Sale Order Modification History** module.
* Select the same Sale Order and click **Refresh**.

#### Header-Level Changes

* The **upper section** displays **header-level modifications**.
* It shows a **comparison between original and modified values**.
* Modified fields are **highlighted in pink** for easy identification.

#### Item-Level Changes

* The **lower section** displays **item-level changes**.
* Similar to the header section, it shows a **side-by-side comparison** of old and updated values.

<figure><img src="/files/JjxQptwuytahZv22bAHb" alt=""><figcaption></figcaption></figure>

***

### **Modify the Sale Order Again**

* Open the **Sale Order** once more.
* This time, change **only the quantity of the second item**.
* Save the document.

***

### **Verify Multiple Modification Records**

* Go back to the **Sale Order Modification History** window.
* Select the same Sale Order and click **Refresh**.

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

You will now see **two separate entries** in the modification history.

* Each entry represents **a different modification stage**.
* The **latest entry** reflects the most recent changes made to the Sale Order.

***

### **Conclusion**

The **Sale Order Modification History** module maintains a **complete audit trail of all changes** made to a Sale Order, helping users easily track revisions and identify modifications over time.


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