seeking help for Exploded group & all Subgroups upto Ledger

Dear Admin & experts,
The followings are the codes i am using to get Detailed Reports as per attachments. Filter attributes not working, additional Index number at group level also not working well for explosion, Now can anyone please tell me what i can apply to get my desired output. I am trying to get like Sales Accounts (a primary group) All subgroups (under sales Accounts) and all ledgers (under subgroups), each group can have multiple subgroups.

Thank you

Code:

[Part: BOdy]
    Top Lines       : TBLine
    Repeat            : TBLine: Combined
    Scrolled          : Vertical
   
[Line: TBLine]
    Left Fields           : fName
    Right Fields        : fCBal
    Explode               : Body :  $$IsGroup
    Indent                  : 2*$$ExplodeLevel

[Field: fName]
    Use                : Name Field
    Set                 : $Name
    Variables      : Name

[Field: fCBal]
    Use                  : Amount Field
    Set                   : if $$ISDR:$ClosingBalance then $ClosingBalance else -$ClosingBalance

[Collection: Combined]
    Collections          : Grp, Led
    Sort                      : @@Default : $$Alias
   
[Collection: Grp]
    Type             : Group
    Child Of       : #Name   
   
[Collection: Led]
    Type                 : Ledger
    Child Of             : #Name