Combining column name is giving error

I have two columns which I want to combine and show the data, I tried like below

select case when status='R' then 'Resign'
 when status='A' then 'Active' end as status1, 
  Program_name + ' ' + emp_card_no as program_details,
   * from GetEmployeeDetails
  Where emp_name ='ABHAY ASHOK MANE'and STATUS= 'A' ORDER BY EMP_NAME

but I am getting error as

Error converting data type varchar to numeric.

here is the sample data available