请帮忙分析分析这个简单的存储过程。

[southdoor]

SET QUOTED_IDENTIFIER OFF
GO
SET ANSI_NULLS OFF
GO

ALTER proc pz

as
exec('insert (select b.code from 公司代码 b where b.inc=a.inc and b.inc0=a.inc0) as 客户编号，sum(a.f_qj+a.f_hl+a.f_qj1+a.f_qp) as 金额借方 ,"106" as 科目编号 into 凭证数据 from hl a group by a.inc,a.inc0')

exec('insert (select b.code from 公司代码 b where b.inc=a.inc and b.inc0=a.inc0) as 客户编号，sum(a.f_qj+a.f_qj1) as 金额贷方 ,"40603" as 科目编号 into 凭证数据 from hl a group by a.inc,a.inc0')

exec('insert (select b.code from 公司代码 b where b.inc=a.inc and b.inc0=a.inc0) as 客户编号，sum(a.f_hl) as 金额贷方 ,"40604" as 科目编号 into 凭证数据 from hl a group by a.inc,a.inc0')

exec('insert (select b.code from 公司代码 b where b.inc=a.inc and b.inc0=a.inc0) as 客户编号，sum(a.f_qp) as 金额贷方 ,"40608" as 科目编号 into 凭证数据 from hl a group by a.inc,a.inc0')


GO
SET QUOTED_IDENTIFIER OFF
GO
SET ANSI_NULLS ON
GO

错误提示：
服务器: 消息 8146，级别 16，状态 1，过程 pz，行 0
过程 pz 没有参数，但却为该过程提供了参数。