Arabic letters in the report needs to be right alignment particulary in Cheque in SSRS

Pass another filed in insert method along with your context as language by getting a values in LedgerJournalTrans values like ‘en-us’, ‘en-ar’..

In the Alighment property of the textbox select the Horizontal  fx   with below commands.

iif(Fields!Languague.Value=”en-ar”,”right”,”Left”)