Movement Request Line Quantity is less than the Work Order Required Quantity

Summary:

Content (required): We have scheduled our Work Order Pick Program. For one of the Work orders, we observed that the Work Order Movement Request quantity is less than the required quantity. Any idea why this happened?

Eg.

WO Required Quantity: 5.123456

Movement Request Quantity: 5.123456

Version (include the version you are using, if applicable):23A

Code Snippet (add any code snippets that support your topic, if applicable):