Hi,
1) Check in Advance Sorting By Right clicking on Crosstab. (Custome Sort)
2)
You Create Variable for sorting purpose.
like
V_Sort1 = If [Object] = "A" Then 1 Else if ......
Add this Variable in your report , apply sort on it & hide it .
Do the same thing for another column.
Also check in Advance Sorting By Right clicking on Crosstab.