How to know when I created this sales order

HI,

I am working on AX 2009.

How to know when I created this sales order ?

In sales header & sales Line - > setup tab - >

Requested receipt date.

Requested ship date.

I have this fields only ,

I could not find any fields like creation date .

But that field is available in Purchase order

Please let me know.

Sales Order - General Tab - Created Date

Or to see more than created date:

Right click > Record info > Show all fields