Expense Spend Authorization not checking funds with specific combination

Summary:

Expense Spend Authorization not checking funds with specific combination

Content (please ensure you mask any confidential information):

We are reserving funds at spend authorization level. Also enabled Project and Task fields. But system is not checking funds for code combination including projects. As per standard functionality it should reserve funds by checking all the fields including project. But not working as expected.

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

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