[2017] Must declare the scalar variable " ". la variable est déjà crée

Bonjour a tous ,

j'ai une erreur pendant l'exécution de ma proc comme quoi je doit déclarer mon variable alors que cette dernière variable est bien déclaré

Quelqu'un qui peut m'aider SVP

Syntaxe du proc

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
 
 
USE [Test]
GO
 
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER   PROCEDURE [dbo].[ADMIN_D]  @LNK_Name nvarchar(60) ,@bdd  varchar(50) ,@PS VARCHAR(80), @SCH SYSNAME = 'dbo'
AS
 
 
	Declare @sqlm varchar(max)
	Declare @sql1 nvarchar(max)
	Declare @sql nvarchar(max)
	Declare @sqlZ varchar(max)
 
	Declare @LINK nvarchar(max)
	Declare @LINK1  nvarchar(max)
	Declare @LINK2  varchar(max)
	--Declare @bdd varchar(35)
	Declare @Login		varchar(80)
	Declare @Datetime	datetime
	SET NOCOUNT ON;
 
	IF (ORIGINAL_LOGIN() IN (''))
	BEGIN;
		PRINT 'Déploiement interdit - Contactez l''équipe SQL ';
		RETURN;
	END;
 
	SET @Datetime = Getdate()
	SET @Login = system_user
 
	SELECT @sql = Definition
	FROM sys.procedures p
		INNER JOIN sys.sql_modules m ON p.object_id = m.object_id
	where name = @PS and p.schema_id = SCHEMA_ID(@SCH)
 
	--BEGIN DISTRIBUTED TRAN
 
	raiserror('--- Alim Z_CODESOURCE de Prod',0,1) WITH NOWAIT
	SET @sqlZ = 'EXEC dbo.Z_CODESOURCE_Alim @NOM_OBJET = ''' + @PS + ''''
        SET @LINK = N'EXEC (@sqlZ) AT ' + QUOTENAME(@LNK_Name);;
        EXEC sp_executesql @LINK;
	SET NOCOUNT OFF
 
 
	IF EXISTS (SELECT TOP 1 1 FROM ADMIN_DEPLOY_BLOCK WHERE NOM_PS = @PS AND Nom_Schema = @SCH)
	BEGIN
		SELECT	'DEPLOIEMENT INTERDIT PAR ' + ACTEUR + '. RAISON: ' + RAISON
			FROM ADMIN_DEPLOY_BLOCK 
			WHERE NOM_PS = @PS
				AND Nom_Schema = @SCH;
 
		PRINT 'Pas de déploiement !'
	END	
	ELSE
		BEGIN TRY
 
				SET @sqlm = ' USE [' + @bdd + '];DELETE FROM METADATA WHERE NAME = '''+@PS+''''
				SET @LINK = N'EXEC (@sqlm) AT ' + QUOTENAME(@LNK_Name);
                                EXEC sp_executesql @LINK ;
 
 
				SET @sql1 = 'IF EXISTS (SELECT * FROM sys.objects WHERE type IN (''P'', ''FN'') AND name = '''+@PS+''' AND schema_id = ( select schema_id from sys.schemas WHERE name=''' + @SCH + ''' )) DROP PROCEDURE ' + @SCH +  '.' + @PS
				SET @sql1 = 'IF EXISTS (SELECT * FROM sys.objects WHERE type IN (''P'', ''FN'') AND name = '''+@PS+''') DROP PROCEDURE '+@PS
				SET @sql1 = REPLACE(@sql1,'''','''''')
				SET @sql1 = 'USE [' + @bdd + ']; EXEC(''' + @sql1 + ''')'
				SET @LINK1 = N'EXEC (@sql1) AT ' + QUOTENAME(@LNK_Name) ;
                                EXEC sp_executesql @LINK1 ;
 
 
				SET @sql = REPLACE(@sql,'''','''''')
				SET @sql = 'USE [' + @bdd + ']; EXEC(''' + @sql + ''')'
				SET @LINK2 = N'EXEC (@sql) AT ' + QUOTENAME(@LNK_Name) ;
                                EXEC sp_executesql @LINK2 ;
 
				INSERT INTO LOG_DEPLOYPS (LOGIN, PS, DAT) values (@login, @PS, @datetime)
 
				Print ''
				Print ''
				Print 'Déploiement effectuée avec succès'
				--COMMIT TRAN
		END TRY
		BEGIN CATCH
				Print ''
				Print ''
			Print 'Une erreur est survenue: ' + CAST(@@ERROR AS VARCHAR(255))
 
			SELECT
			@PS AS ProcedureName
			,ERROR_NUMBER() AS ErrorNumber
			,ERROR_SEVERITY() AS ErrorSeverity
			,ERROR_STATE() AS ErrorState
			,ERROR_PROCEDURE() AS ErrorProcedure
			,ERROR_LINE() AS ErrorLine
			,ERROR_MESSAGE() AS ErrorMessage;
 
			--ROLLBACK TRAN
 
		END CATCH
 
END

Syntaxe D'exécution

Code:

1
2
3
4
5
6
7
8
9
10
11
USE [Test]
GO
DECLARE	@return_value int
 
EXEC	@return_value = [dbo].[ADMIN_D]
		@bdd = N'PROD',
		@PS = N'SP_login',
		@LNK_Name=N'uat-link'
 
SELECT	'Return Value' = @return_value
GO

merci pour vos aides