帐套商贸版1.2升级到商贸标准版6.1提示数据库升级失败

帐套商贸版1.2升级到商贸标准版6.1提示

数据库升级失败！SQL文件不全或SQL语句有误!错误描述:CREATE UNIQUE INDEX终止，因为发现对象名称 'dbo.t_RP_RBillEntry' 和索引名称 'IX_t_RP_RBillEntry' 有重复的键。重复的键值为(1055, 10)。Sql文件名:C:\ProgramFiles\Kingdee\KIS\Commerce\Standard\SqlSrv\KISV30_Public_Data.sqlSql内容:if not exists (select * from dbo.sysindexes where name =N'IX_t_RP_RBillEntry' and id = object_id(N'[dbo].[t_RP_RBillEntry]'))CREATE UNIQUE NONCLUSTERED INDEXIX_t_RP_RBillEntry ON dbo.t_RP_RBillEntry ( FId, FIndex )ON [PRIMARY]