p_tt_out1 = CE_JOIN(:p_cc_det,:p_cust_code,["Customer_Id"],
["Customer_Id", -- This is missing in your projection list
"Customer_Code",
"First_Name",
p_tt_out1 = CE_JOIN(:p_cc_det,:p_cust_code,["Customer_Id"],
["Customer_Id", -- This is missing in your projection list
"Customer_Code",
"First_Name",