How to use group by instead of distinct when execute dynamic SQL query

I work on SQL server 2012 i need to use group by instead of distinct

so how to do that please

query working without any problem and give me result i need but I need to use group by instead

of distinct on last statement executed in exec @SQL

and if there are advice about indexes can help me to enhance performance is preferable

IF OBJECT_ID('[dbo].[Codes]') IS NOT NULL
DROP TABLE [dbo].[Codes]
IF OBJECT_ID('[dbo].[gen]') IS NOT NULL
DROP TABLE [dbo].[gen]
IF OBJECT_ID('[dbo].[PartAttributes]') IS NOT NULL
DROP TABLE [dbo].[PartAttributes]

IF OBJECT_ID('[dbo].[Allfeatures]') IS NOT NULL
DROP TABLE [dbo].[Allfeatures]
IF OBJECT_ID('dbo.AllData') IS NOT NULL
DROP TABLE dbo.AllData
IF OBJECT_ID('dbo.Condition') IS NOT NULL
DROP TABLE [dbo].Condition
IF OBJECT_ID('dbo.core_datadefinition_Detailes') IS NOT NULL
DROP TABLE core_datadefinition_Detailes


CREATE TABLE [dbo].[Codes](
[ZPLID] [int] NULL,
[Code] [varchar](20) NULL,
[Proceed] [int] NOT NULL
) ON [PRIMARY]

GO

INSERT [dbo].[Codes] ([ZPLID], [Code], [Proceed]) VALUES (4239, N'32111502', 1)
INSERT [dbo].[Codes] ([ZPLID], [Code], [Proceed]) VALUES (4239, N'8541100000', 1)
INSERT [dbo].[Codes] ([ZPLID], [Code], [Proceed]) VALUES (4239, N'8541100050', 1)

CREATE TABLE core_datadefinition_Detailes(
[ID] [int] IDENTITY(1,1) NOT FOR REPLICATION NOT NULL,
[ColumnName] [nvarchar](500) NOT NULL,
[ColumnNumber] [int] NOT NULL,

 CONSTRAINT [PK_Core_DataDefinition_Details] PRIMARY KEY CLUSTERED
(
[ID] ASC
)
)
insert into core_datadefinition_Detailes([ColumnNumber],[ColumnName])
values
(202503,'Product Shape Type'),
(1501170111,'Type'),
(1501170046,'Maximum Peak Pulse Current'),
(202504,'Package Family')

CREATE TABLE [dbo].[gen](
[TradeCodeControlID] [int] IDENTITY(1,1) NOT NULL,
[CodeTypeID] [int] NULL,
[RevisionID] [bigint] NULL,
[Code] [varchar](20) NULL,
[ZPLID] [int] NULL,
[ZfeatureKey] [bigint] NULL,
[ZfeatureType] [nvarchar](200) NULL,
[EStrat] [nvarchar](2500) NULL,
[EEnd] [nvarchar](2500) NULL
) ON [PRIMARY]
GO
SET IDENTITY_INSERT [dbo].[gen] ON
INSERT [dbo].[gen] ([TradeCodeControlID], [CodeTypeID],[RevisionID],  [Code], [ZPLID], [ZfeatureKey], [ZfeatureType], [EStrat], [EEnd]) VALUES (7565,  849774, 307683692, N'8541100050', 4239, 202503, N'Package', N'<>''IC''', N'')
INSERT [dbo].[gen] ([TradeCodeControlID], [CodeTypeID],[RevisionID],  [Code], [ZPLID], [ZfeatureKey], [ZfeatureType], [EStrat], [EEnd]) VALUES (7566,  849774, 307683692, N'8541100050', 4239, 202504, N'Package', N'Not In(''Die'',''Wafer'',''N/A'')', N'')
INSERT [dbo].[gen] ([TradeCodeControlID], [CodeTypeID],[RevisionID],   [Code], [ZPLID], [ZfeatureKey], [ZfeatureType], [EStrat], [EEnd]) VALUES (7567,  849774, 307683692, N'8541100050', 4239, 1501170111, NULL, N'=''Zener''', N'')
INSERT [dbo].[gen] ([TradeCodeControlID], [CodeTypeID],[RevisionID],  [Code], [ZPLID], [ZfeatureKey], [ZfeatureType], [EStrat], [EEnd]) VALUES (7577, 1019997, 313023938, N'8541100000', 4239, 202503, N'Package', N'<>''IC''', N'')
INSERT [dbo].[gen] ([TradeCodeControlID], [CodeTypeID],[RevisionID],  [Code], [ZPLID], [ZfeatureKey], [ZfeatureType], [EStrat], [EEnd]) VALUES (9497, 1809942, 329888149, N'32111502', 4239, 1501170111, NULL, N'=''Zener''', N'')

SET IDENTITY_INSERT [dbo].[gen] OFF

CREATE TABLE [dbo].[PartAttributes](
[PartID] [int] NOT NULL,
[ZfeatureKey] [bigint] NULL,
--[FeatureName] nvarchar NOT NULL,
[AcceptedValuesOption_Value] [float] NULL,
[FeatureValue] [nvarchar](500) NOT NULL
) ON [PRIMARY]
GO
--INSERT [dbo].[PartAttributes] ([PartID], [ZfeatureKey], [AcceptedValuesOption_Value]) VALUES (413989, 202503, NULL)
--INSERT [dbo].[PartAttributes] ([PartID], [ZfeatureKey], [AcceptedValuesOption_Value]) VALUES (413989, 1501170111, NULL)
--INSERT [dbo].[PartAttributes] ([PartID], [ZfeatureKey], [AcceptedValuesOption_Value]) VALUES (413989, 1501170046, 3)
--INSERT [dbo].[PartAttributes] ([PartID], [ZfeatureKey], [AcceptedValuesOption_Value]) VALUES (413989, 202504, NULL)
INSERT [dbo].[PartAttributes] ([PartID], [ZfeatureKey], [AcceptedValuesOption_Value], [FeatureValue]) VALUES (413989, 202503, NULL, N'Discrete')
INSERT [dbo].[PartAttributes] ([PartID], [ZfeatureKey], [AcceptedValuesOption_Value], [FeatureValue]) VALUES (413989, 1501170111, NULL, N'Zener')
INSERT [dbo].[PartAttributes] ([PartID], [ZfeatureKey], [AcceptedValuesOption_Value], [FeatureValue]) VALUES (413989, 1501170046, 3, N'3A')
INSERT [dbo].[PartAttributes] ([PartID], [ZfeatureKey], [AcceptedValuesOption_Value], [FeatureValue]) VALUES (413989, 202504, NULL, N'SOT')

CREATE TABLE [dbo].[Allfeatures](
[ZPLID] [int] NULL,
[ZfeatureKey] [bigint] NULL,
[FeatType] [int] NULL,
[AcceptedValueID] [int] NULL,
[IsNumericValues] [int] NULL
) ON [PRIMARY]

GO
INSERT [dbo].[Allfeatures] ([ZPLID], [ZfeatureKey], [FeatType], [AcceptedValueID], [IsNumericValues]) VALUES (4239, NULL, 0, 0, 0)
INSERT [dbo].[Allfeatures] ([ZPLID], [ZfeatureKey], [FeatType], [AcceptedValueID], [IsNumericValues]) VALUES (4239, 202503, NULL, 33, 0)
INSERT [dbo].[Allfeatures] ([ZPLID], [ZfeatureKey], [FeatType], [AcceptedValueID], [IsNumericValues]) VALUES (4239, 202504, NULL, 34, 0)
INSERT [dbo].[Allfeatures] ([ZPLID], [ZfeatureKey], [FeatType], [AcceptedValueID], [IsNumericValues]) VALUES (4239, 1501170046, 2044, 814, 1)
INSERT [dbo].[Allfeatures] ([ZPLID], [ZfeatureKey], [FeatType], [AcceptedValueID], [IsNumericValues]) VALUES (4239, 1501170111, 2043, 155, 0)

CREATE TABLE dbo.AllData
(
PartID INT,
Code VARCHAR(20),
CodeTypeID INT,
RevisionID BIGINT,
ZPLID INT,
ConCount INT,
FeatureName nvarchar(500),
FeatureValue  nvarchar(500)
)
UPDATE Codes
SET
Proceed=0
DECLARE @Code VARCHAR(20)
DECLARE @ZPID INT
DECLARE @Sql nvarchar(max)
DECLARE @Con nvarchar(max)
DECLARE @ConStr nvarchar(max)
WHILE (Select Count(*) From Codes with(nolock) where Proceed =0 ) > 0
BEGIN
---select * from gen
SELECT Top 1 @ZPID=ZPLID, @Code=Code  From Codes with(nolock) where Proceed=0
SELECT * INTO Condition FROM Gen G with(nolock) WHERE g.Code=@Code AND G.ZPLID=@ZPID AND G.ZfeatureKey IS NOT NULL
SET @Con=  STUFF((SELECT CONCAT(' Or (PM.ZfeatureKey= ', CC.ZfeatureKey , ' And AcceptedValuesOption_Value ' , CAST(EStrat AS NVARCHAR(2500)) , IIF(EEnd='','',CONCAT(' And AcceptedValuesOption_Value ',EEnd)),')')
FROM Condition CC  INNER JOIN Allfeatures AL with(nolock) ON AL.ZfeatureKey = CC.ZfeatureKey AND AL.IsNumericValues >0
FOR XML PATH(''), TYPE).value('(./text())[1]','varchar(max)'),1,3,'')
SET @ConStr=  STUFF((SELECT CONCAT(' Or (PM.ZfeatureKey= ', CC.ZfeatureKey , IIF(CC.ZfeatureType='Qualifications',' And AcceptedValuesOption_Value ' , ' And FeatureValue ' ) , CAST(EStrat AS NVARCHAR(2500)),')')   --ValueName
FROM Condition CC  INNER JOIN Allfeatures AL with(nolock) ON AL.ZfeatureKey = CC.ZfeatureKey AND AL.IsNumericValues =0
FOR XML PATH(''), TYPE).value('(./text())[1]','varchar(max)'),1,3,'')
    SET @ConStr = IIF(LEN(@Con)>3 AND LEN(@ConStr)>3 , CONCAT('Or ',@ConStr),@ConStr )
 DECLARE @separator CHAR(1) = '$';
SET @Sql= CONCAT('INSERT INTO dbo.AllData(PartID,Code,CodeTypeID,RevisionID,ZPLID ,ConCount,FeatureName,FeatureValue)',' SELECT  PartID,Code,Co.CodeTypeID,Co.RevisionID,Co.ZPLID,Count(1) as ConCount,
stuff(( SELECT  ''$'' + CAST( CP.ColumnName AS VARCHAR(300)) AS [text()]
                    FROM(SELECT distinct d.ColumnName,C.codeTypeId,C.Code,C.ZfeatureKey from Condition C
inner join dbo.core_datadefinition_Detailes d with(nolock) on C.ZfeatureKey=d.columnnumber
INNER JOIN PartAttributes P on P.partid=PM.partid)CP
where CP.codeTypeId=Co.codeTypeId and CP.Code=Co.Code
ORDER BY CP.ZfeatureKey
                    FOR XML PATH(''''), TYPE
                     ).value(''.'', ''NVARCHAR(MAX)'')
                        , 1,  1, '''') as FeatureName,
stuff(( SELECT  ''$'' + CAST( CP2.FeatureValue AS VARCHAR(300)) AS [text()]
                    FROM(SELECT distinct P.FeatureValue,C2.codeTypeId,C2.Code,C2.ZfeatureKey FROM Condition C2
INNER JOIN PartAttributes P on C2.ZfeatureKey=P.ZfeatureKey)CP2
where CP2.codeTypeId=Co.codeTypeId and CP2.Code=Co.Code
ORDER BY CP2.ZfeatureKey
                    FOR XML PATH(''''), TYPE
                     ).value(''.'', ''NVARCHAR(MAX)'')
                        , 1,  1, '''') as FeatureValue
FROM
PartAttributes PM
INNER JOINCondition Co ON Co.ZfeatureKey = PM.ZfeatureKey ',
'Where (1=1 and  ',@Con ,  @ConStr,' ) Group By PartID,Code,Co.CodeTypeID,Co.RevisionID,Co.ZPLID ' ,
' Having Count(1)>= ',(SELECT COUNT(1) FROM Condition))
EXEC (@SQL)
DROP TABLE Condition
UPDATE Codes Set Proceed = 1 Where @ZPID=ZPLID AND Code=@Code
 END
 --select * from alldata