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- set item_status "Maintenance"
- set changing_value [ expr abs($changing_value) ]
- if { ($item_status != "Added") && ($selected_item_id_current_count==0) } {
- tk_messageBox -title Error -message "Cannot Subtract from an EMPTY stock" -icon error
- return
- }
- if { ($item_status != "Added") && ($changing_value>$selected_item_id_current_count) } {
- tk_messageBox -title Error -message "You are taking TOO MUCH!! Please take less." -icon error
- return
- }
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