!--a11y-->
Locking/Unlocking Checks 
With the help of this function you can lock checks that are no longer to be used.
In the Implementation Guide (IMG) you must have maintained the position types, the locking reasons and the guaranteed amounts.
...
...
1. Choose Means of Payment Management ® Check Management ® Lock Check.
2. Enter the required data.
3. Edit the lock for the checks.
To unlock a check or change the lock, proceed as follows:
...
...
1. Choose Means of Payment Management ® Check Management ® Edit Lock
2. Specify the account number, bank area and the numbers of the locked checks.
3. This brings you to the overview of the locked checks.
4. Select the locked check and choose Remove Lock. The check is then unlocked.
If you select a locked check and choose Change, you can change the duration of the lock.
Choose Check History to display an overview of all changes to the selected check.
The checks have been successfully locked or unlocked.
