To create a data server for each of the related logical schemas:
Launch Oracle Data Integrator Topology Manager, then select the Physical Architecture tab.
Navigate to the Oracle technology item used for ERP Integrator.
Enter the all connection information. Then click Apply or OK.
Change the value for schema and work schema to the schema name for the ERP Integrator.
Next, create contexts. See Creating Contexts.
Ensure that you have created all data servers and physical schemas listed in Creating Data Servers and Physical Schemas. Then, create contexts. See Creating Contexts.