How to identify the user that was used to change an object from AOT in AX2012

1. Get the object name for which we need to track these (user and date&time) information's.
2. Login to SQL Server Management Studio and connect to corresponding AX Model database.
3. Run below give query (replace element name with the object name).
4. From the results, track the user and date&time of modifications.

SELECT ModelElement.ElementType, ModelElement.ElementHandle, ModelElement.Name, ModelElement.Origin,

 ModelElementData.CREATEDDATETIME, ModelElementData.CREATEDBY, ModelElementData.MODIFIEDDATETIME,

 ModelElementData.MODIFIEDBY, parent.ElementType AS [Parent type], Parent.Name AS [Parent name]

 FROM ModelElement

 INNER JOIN ModelElementData

 ON ModelElementData.ElementHandle = ModelElement.ElementHandle

 LEFT OUTER JOIN ModelElementData AS ParentData

 ON ParentData.ElementHandle = ModelElement.ParentHandle

 INNER JOIN ModelElement AS Parent

 ON Parent.ElementHandle = ParentData.ElementHandle

 WHERE --ModelElement.ElementType = 42 -- UtilElementType == Tables

  ModelElement.Name LIKE '%EcoResProductCategory%' --Replace object name

 AND ModelElementData.LayerId > 5 -- Customizations only. Values are in Layer table