As it was available in "Link Advanced" (see attached) give the possibility to select which is the field that the operator wants to modify manually at the moment of the matching. In this case, only when needed, the matching procedure will be:
1) scan ESL
2) scan product
3) insert manually the field that is editable
Feature is actually used for the Jeegy Cloud stores of UNICOMM that we are going to migrate in VCloud.
Hello,
This need is completely specific to a single customer. To manage such cases, the best approach is for them to develop their own application.