3736372 - invalidSyntax Error for New User Creation through Ariba Proxy System

The provisioning process fails when attempting to create a new user through the IPS Proxy system(Ariba). 

Error Response:

{
  "schemas": [
    "urn:ietf:params:scim:api:messages:2.0:Error"
  ],
  "detail": "Failed to create entity. HTTP operation failed invoking https://eu.openapi.ariba.com/api/mds/v1/prod/scim/Users with statusCode: 400 and response: {\"status\":400,\"detail\":\"Error while processing request.\",\"schemas\":[\"urn:ietf:params:scim:api:messages:2.0:Error\"],\"scimType\":\"invalidSyntax\"}",
  "status": 400
}

• Identity Provisioning Service (IPS)
• Identity Authentication Service (IAS)
• Identity Access Governance (IAG)
• Ariba

IAS, IAG, Identity Provisioning, IPS, Ariba, business attributes, user attributes, not updating, provisioning, displayId, companyCodeId, org values, payload, SCIM extension, API fields missing, 

invalidSyntax, 400