• Link PingOne for Enterprise to an identity repository containing the users requiring application access.
  • Populate Coupa with at least one user to test access.
  • You must have administrative access to PingOne for Enterprise and Coupa.
  1. Download the Coupa metadata:
    1. Sign on to your Coupa Admin organization as an administrator.
    2. Go to https://<your_site>.coupahost.com/administration/security.
    3. Select the Sign in using SAML check box.
    4. Click the Download and import SP metadata link.
    5. Save the Coupa metadata.
  2. Set up the supplied Coupa application in PingOne for Enterprise and extract the metadata:
    1. Sign on to PingOne for Enterprise for Enterprise and go to Applications > Application Catalog.
    2. Search for Coupa.
    3. Expand the Coupa entry and click the Setup icon.
      Screen capture of PingOne for Enterprise Application Catalog with Coupa listed as the Application Name and the expansion arrow highlighted in red.
    4. Copy the IdP ID value.
      Screen capture of PingOne for Enterprise IdP ID field highlighted in red.
    5. Click Continue to Next Step.
    6. Click Select File and upload the Coupa metadata file.
      Screen capture of PingOne for Enterprise Connection Configuration section with the Select File button for Upload Metadata highlighted in red as well as the field for the ACS URL.
    7. Edit the ACS URL to add a relay state parameter to enable IdP initiated sign on.

      https:// <your environment>.coupahost.com/sp/ACS.saml2?RelayState=https://<your environment>.coupahost.com/sessions/saml_post

    8. Click Continue to Next Step.
    9. Ensure SAML_SUBJECT is mapped to the field containing a user’s email address.
      Screen capture of PingOne for Enterprise Attribute Mapping section. In the SAML_SUBJECT* row and Identity Bridge Attribute or Literal Value column, the Email (Work) field is highlighted in red.
    10. Click Continue to Next Step twice.
    11. Click Add for all user groups that should have access to Coupa.
      Screen capture of PingOne for Enterprise Group Access page with Users@directory and Domain Administrators@directory listed under the Group Name column.
    12. Click Continue to Next Step.
    13. Download the PingOne for Enterprise SAML metadata and signing certificate.
      Screen capture of PingOne for Enterprise Signing Certificate and SAML Metadata download hyperlinks highlighted in red.
    14. Click Finish.
  3. Add the PingOne for Enterprise IdP connection to Coupa:
    1. Sign on to your Coupa Admin organization as an administrator.
    2. Go to https://<your_site>.coupahost.com/administration/security.
    3. Ensure the Sign in using SAML check box is selected.
    4. In the Upload IdP metadata section, click Choose File, select the PingOne for Enterprise metadata, and import the file.
    5. Confirm that the Login Page URL field has the IdP ID value from PingOne for Enterprise.

      https://<your site>.coupahost.com/sp/startSSO.ping?PartnerIdpId=<PingOne for Enterprise IdP ID value>&TARGET=https://<your site>.coupahost.com/sessions/saml_post

    6. In the Certificate field, upload the PingOne for Enterprise signing certificate.
    7. Click Save.
    8. Click the Users tab and edit the users who will use SAML authentication.
    9. Set Single Sign-On ID to the value users will use to sign on, for example, their email address.
    10. Set Authentication method to SAML.
    11. Click Save.
  4. Test the PingOne for Enterprise IdP-initiated SSO integration:
    1. Go to your Ping desktop as a user with Coupa access.
      Note:

      To find the Ping desktop URL in the Admin console, go to Setup > Dock > PingOne Dock URL.

    2. Complete PingOne for Enterprise authentication.
      You're redirected to your Coupa domain.
      Screen capture of PingOne for Enterprise login screen.
  5. Test the PingOne for Enterprise SP-initiated SSO integration:
    1. Go to your Coupa URL.
    2. After you're redirected to PingOne, enter your PingOne for Enterprise username and password.
      Screen capture of PingOne for Enterprise login screen.
      You're redirected back to Coupa.