其他出库单引入报错，
引入过程遇到未知错误：Object reference not set to an instance of an object.

at Kingdee.BOS.Business.DynamicForm.PlugIn.Import.NumberAndIdMapBuilder.InitMapOnlyNumberEachRow(Context ctx, ImportController importController, NumberAndIdMapBuildParameter buildParameter, RelateRowData relateRow, NumberAndIDMap orgMap, OrgField mainOrgField, IOperationResult& result)
at Kingdee.BOS.Business.DynamicForm.PlugIn.Import.NumberAndIdMapBuilder.InitMapOnlyNumber(Context ctx, ImportController importController, InputOutputParameter parameter, NumberAndIDMap orgMap, OrgField mainOrgField, Dictionary`2 relateRows, IOperationResult& result)
at Kingdee.BOS.Business.DynamicForm.PlugIn.Import.NumberAndIdMapBuilder.BuildNumberAndIdMapList(Context ctx, ImportController importController, InputOutputParameter parameter, Dictionary`2 relateRows, IOperationResult& result, OrgField& mainOrgField, NumberAndIDMap& orgMap)
at Kingdee.BOS.Business.DynamicForm.PlugIn.Import.DynamicObjectBuilder.BuildNumberAndIdMapList(InputOutputParameter importParameter, Dictionary`2 relateRowD
请问下其他单据是否也有同样的问题，看提示信息，请问下其他出库单有做过二次开发么