1. Validate the store, which is being used by MDO: Run the T-code SM59

 

2. Double click on “MDO_RFC” to view:

3. As per above screen, it is using DEFAULT SSL Client (Standard) and change the certificate in this store.

RUN STRUST –

4. Switch to change mode to modify certificate list. Select and remove the old certificate from certificate list.

5. Now need to import new certificate, so follow below screen to do that.

6. Browse the new certificate and hit the “OK” button.

6. Once the certificate is imported, click on “Add to Certificate List” and then “Save” the certificate store.