3568361 - Insufficient scope for this resource

While you working on KBA 2775274 - Cloud Foundry or XSA displays "Where to?" after login.
In Step 2, To fetch an access token, you have an error with postman :
{    "error": "insufficient_scope",    "error_description": "Insufficient scope for this resource",    "scope": "xs_tenant.write xs_authorization.write xs_idp.write"}

SAP Cloud Platform, Cloud Foundry environment

Insufficient scope for this resource, xs_tenant.write xs_authorization.write xs_idp.write , KBA , BC-CP-CF-SEC-IAM , UAA, Authentication, Authorization, Trust Mgmnt , Problem