Incremental Subsetting › Increment Subset Dialog › Features of the Increment Subset Dialog › Protection

Protection

Protection logic prevents subset users from making conflicting updates and optimizes shared use of a model. The usage level defines actions to perform on a scoped object. The usage levels, listed from highest to lowest levels are:

• Delete-Allows deletion of an object from a model. It is the most powerful level.
• Modify-Allows changes to an object. You can add or delete associations.
• Access-Allows use of an object. The user may not change any characteristics of the object. You can add or delete associations.
• Read-Allows viewing of an object. You cannot add or delete associations. It is the least powerful level.