You can allow supplier users to initiate changes to vendor master data records in the portal and approve the corresponding changes.

1. Set up the vendor master change mode, that is, the logic according to which supplier users can initiate changes to vendor master data records in the portal. For more information, see Configure general portal settings
2. If you selected Execute portal-side workflow as the vendor master change mode, make sure that the correct buyer admin user is set as the step processor of the workflow that you selected in the previous step.

   For details how to assign a processor to a step, see Maintain processors and recipient groups.

3. Authorize the vendor master record
4. If you selected Execute portal-side workflow as the vendor master change mode, approve any pending vendor master changes.

   For more information, see Approve vendor master changes.