MDO allows a vendor to be extended to different company codes, purchase organizations or both. 

To extend a vendor, follow the steps below: 

1. Login to MDO with the assigned credentials. 
2. From the left menu, select Business Partner > Vendor. 
3. The Vendor List page will open. Click on the three dots next to the record you want to extend. 
4. Select Extend 
5. The Vendor Extend page will open. Select the Company Code and Purchase Organization to which you want to extend the vendor to.  
6. Click Extend. Enter the Company Code and Purchase Organization specific details. Note that the fields belonging to header data will be pre-populated.
7. Click Save. 
8. Upon saving, the extend workflow will be triggered. 
9. On completion of the workflow, the vendor will be extended to the company code and purchase organization selected in MDO and the updated details integrated with SAP.