SM01: Lock & Unlock Transaction Codes

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You want to lock or unlock transaction codes in your SAP system.


Transaction code SM01 is used for the control of transaction code. From the SM01, you can either lock and unlock transaction codes. This SM01 is not advisable to execute because it can cause inconsistency in users administration.

1. To lock a transaction code (for example here, ST03) put the transaction code and then press Enter key which lists it in screen. Tick the box of the transaction and chose the button Lock/Unlock to toggle as required.

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  • Bishwanath

    thanx a lot…really helpful

  • maximbd


  • Anoarul

    1. Go to TCODE SM01
    2. Put the transaction code you want to lock and press enter which shows the tcode in the screen
    3. double click on the Tocode which set/unsets the box.
    4. Click the Lock/unlock button to toggle as required.

  • Stanega

    Thank you

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