Locking of Data is possible in Visual Catpro. To Lock Data Login in 'SUPERVISOR' then click on 'Lock Data' Button in 'H.Keeping' module.
Then following screen appears:
Here is the description of various options of this module:-
Lock Data:
You may lock data of selected transaction types for the specified date
range. Data may also be unlocked for a specific date range. E.g. if you
have locked data for the period 1/4/2008 to 30/6/2008, you may unlock
data for any period like: 15/5/2008 to 30/5/2008. However this unlocking
is subject to dates / days specified in Lock Data + / Auto Lock / Auto
Lock+.
Lock Data +:
You may use this option to lock data up to a particular Date. You will not
be able to Add/Modify any record up to this date. If you mention
30/9/2008 as lock data + Date, you will not be able to Add/Modify any
data up to 30/9/2008 even if you have unlocked the data for this period
1/4/2008 to 30/9/2008.
Auto Lock:
This option locks data automatically after specified days. If you specify 3
days for auto lock and have made entries up to 30/6/2008, you will not be
allowed to modify any entry for the period up to 27/6/2008 (even if you
have unlocked the data for this period) however you may still add data of
any date.
Auto Lock +:
This works like auto lock but you are not allowed to add any data before
27/6/2008 (with reference to example in Auto Lock)
Invoice Lock:
You may opt to Lock Invoices automatically after printing.
Remove All Locks:
Sometimes you apply multiple locks and find it difficult to remove a specific
lock, in such case you may use the option Remove All Locks. This will
remove all locks in the current financial year except invoices.