What is a Transaction Code to view Global Parameter for Company Code. OBY6 OBYC OBY1. What is a Transaction Code to Create GL Account at Company Code Level? FS00 FSP0 FSS0. What is a Transaction code to Create Profit Center ME53 KE53 SE53. What is a Transaction code to Create Cost Center? KA01 KS01 KM03. What is a Transaction Code to Open Posting Periods? OBB1 OB29 OB52.