To define user access rights call:

The system allows the definition of users and groups. You can define user groups, each with certain rights of access to the information in some modules of Synchron. The system allows adding new groups, as well as editing or deleting existing ones.
At its entry in the managed stock, a label will be attached to each stock item, label containing the assigned bar code, as well as the values of the characteristic features defining in a unique manner that stock item.