Getting error in saveEntityDataSource method

Hi All,

I am trying to skip validate write method of one of data source of my data entity. I have written code on saveEntityDataSource method as per below link.

" o skip validateWrite for all back-end tables for a data entity, a consumer can call DataEntity.skipDataSourceValidateWrite(Boolean _skip). This method turns validateWrite on or off for all data sources. By using the following API, you can skip validation for a particular data source, regardless of the consumer."

can anyone suggest why its not working in my case. please find attached image for reference.