Arithmetic overflow error converting expression to data type smalldate

Montei um relatório, tudo certinho e rodando local. Beleza...Mandei pro servidor de testes (SQL2000) e também rodou beleza.Chega no servidor do cliente e me acontece esse erro na página ASPX:Arithmetic overflow error converting expression to data type smalldatetime.Subquery returned more than 1 value. This is not permitted when the subquery follows =, !=, <, <= , >, >= or when the subquery is used as an expression.Subquery returned more than 1 value. This is not permitted when the subquery follows =, !=, <, <= , >, >= or when the subquery is used as an expression.Subquery returned more than 1 value. This is not permitted when the subquery follows =, !=, <, <= , >, >= or when the subquery is used as an expression.The statement has been terminated.Warning: Null value is eliminated by an aggregate or other SET operation.Warning: Null value is eliminated by an aggregate or other SET operation.Warning: Null value is eliminated by an aggregate or other SET operation.Warning: Null value is eliminated by an aggregate or other SET operation.Warning: Null value is eliminated by an aggregate or other SET operation.Warning: Null value is eliminated by an aggregate or other SET operation.Alguma idéia?