To deactivate a vendor, follow the steps below: 

1. Log in to MDO with assigned credentials. 
2. Click Vendor from the left menu. 
3. From the Vendor List page, locate the vendor to be deactivated. Click on the three dots against the relevant vendor > Select Deactivate. 
4. Click on Deactivate from the Hierarchy selection screen. 
5. Scroll to the Deletion Flag section and select the check box indicating the relevant deactivation. (Header level deactivation, company code level or purchase org level). 
6. Click on Save. 
7. The deactivation workflow gets triggered. The request goes to the authorized people for approval. 
8. Once the deactivation request is approved, then the vendor record gets deactivated on selected hierarchy. 
9. If there are multiple company codes and purchase organizations to be deactivated for the vendor, repeat steps 1 to 6 above.