SQL Server错误消息：消息8114，级别16，状态5，行1错误将数据类型varchar转换为bigint

Question

我在使用此代码时遇到了上述错误。你们对我的代码有什么问题有什么想法吗？它有时会运行，有时我会得到这个错误吗？

SELECT DISTINCT
    [Mission_Name]
    ,MR.[completed_at]
    ,C.[CustomerNum]
    ,[CustomerName]
    ,[TaskTitle]
    ,[short_str]
    ,[filepicker]
    ,[first_name]
    ,[last_name]
    ,[TeamName]
    ,[SalespersonName]

    FROM 
    [PWSETL].[GSC].[MISSION_RESPONSES] AS MR INNER JOIN
    [PWSETL].[GSC].[MISSIONS] AS M ON MR.[SITE] = M.[SITE] AND MR.[Mission_ID] = M.[Mission_ID] INNER JOIN
    [PWSETL].[GSC].[PLACES] AS P ON MR.[SITE] = P.[SITE] AND MR.[Place_ID] = P.[Place_ID] INNER JOIN
    [PWSETL].[odm].[V_Customers] AS C ON C.[SITE] = P.[SITE] AND C.[CustomerNum] = P.[custom_place_id] INNER JOIN
    [PWSETL].[GSC].[TASK_RESPONSES] AS TR ON MR.[Mission_Responses_ID] = TR.[mission_response_id] AND MR.[SITE] = TR.[SITE] INNER JOIN
    [PWSETL].[GSC].[TASKS] AS T ON TR.[SITE] = T.[SITE] AND TR.[task_id] = T.[Task_ID] INNER JOIN
    [PWSETL].[GSC].[USERS] AS U ON U.[Site] = MR.[Site] AND U.[User_ID] = MR.[User_ID] INNER JOIN
    [PWSETL].[odm].[Salesperson] AS S ON S.[Site] = C.[Site] AND S.[CustomerNum] = C.[CustomerNum]

    WHERE 
    [Mission_Name] LIKE 'DIAGEO Q3 GM MERCHANDISER MISSION%'
    AND MR.[state] = 'COMPLETED'