Is it okay to study AWS SAA qualifications instead of cloud practitioners from the beginning?

There is a confusion between qualification and learning, but which is the purpose?

Just to be sure, AWS defines the role-based path.

• Cloud Practice Officer
  Useful for technology, management, sales, purchasing, finance, etc. working with the AWS cloud.
• Architect
  Designed for solution architects, solution design engineers, and anyone who wants to learn application and system design in AWS.

and roles are different, and qualification does not seem to be the first step.

Also, as you can see from the architect, the first part of the SAA qualification exam is

Training for is available.If you want to take Architecting on AWS and learn the basic knowledge of AWS that you need as a prerequisite, consider taking AWS Technical Essentials.