You have seen varous ways to lock / unlock users from SAP R/3 4.6x. It can be directly performed by mass change...
By submitting your personal information, you agree that TechTarget and its partners may contact you regarding relevant content, products and special offers.
options. Please find the procedure below.
Tools --> Administration --> User Maintenance --> user (i.e. SU01) Step 1: Select Menu Environment --> Mass Changes. Step 2: Click "Address Data" button Step 3: F8 (execute) to select users to be locked. Step 4: Select users to be locked and click "Transfer" Button. Step 5: Click Lock / Unlock icon to lock or unlock the selected users.