>>>>>What is obj? Was it created with CREATEOBJECT() command before? My point is that array in VB defines an array, so the property should be an array property.
>>>>
>>>>it is Adobe InDesing CS3
>>>>

>>>>myInDesign = CreateObject("InDesign.Application.CS3")
>>>>myDocument = myInDesign.Documents.Add
>>>>myTextFrame = myDocument.Pages.Item(1).TextFrames.Add
>>>>myTextFrame.GeometricBounds = Array("6p", "6p", "24p", "24p")
>>>>myTextFrame.Contents = "Hello World!"
>>>>

>>>
>>>Try:
>>>

>>>DECLARE myArray[4]
>>>myArray[1] = "6p"
>>>myArray[2] = "6p"
>>>myArray[3] = "24p"
>>>myArray[4] = "24p"
>>>myTextFrame.GeometricBounds = myArray
>>>

>>
>>same error
>>

>>OLE IDispath exception code 30477 from InDesing.exe: Invalid value for set property 'GeometricBounds'.
  Expected Array of 4 Units (Doubles or String), but received "6p"
>>

>
>VB is 0 based for the array. Change your indices from 1...4, to 0...3.

You can't in VFP :-) That is why COMARRAY() is used.