I've had a few support calls from clients where their Navision executables have just been upgraded and now the Balance by Dimension form does not show any data. The entire form is uneditable.
This is a fairly common issue when the Navision executables are upgraded to NAV 2009 or higher.
The code in form 408-G/L Balance by Dimension needs to be modified to the following (bold is the fix)
Code) : Integer
CASE DimCode OF
UPPERCASE(GLSetup."Global Dimension 1 Code") :
UPPERCASE(GLSetup."Global Dimension 2 Code") :