List the different categories of users in the SAP system. List all of

1.	List the different categories of users in the SAP system. List all of them and define them.
Answer» In the SAP system, there are FIVE main types of user systems. The following are some of them: Dialog user - This SORT of server is used mostly for accessing interactive systems through a GRAPHICAL user interface. Communication User - This sort of user is used for external RFC calls. System User - The primary role of the System User is to assist with background processing and intra-system communication. Service User - This category is PRIMARILY used by anonymous users or a large group of users. Reference User - This user is responsible for allowing the assignment of additional AUTHORIZATION. These have nothing to do with users.

List the different categories of users in the SAP system. List all of them and define them.

Answer»

In the SAP system, there are FIVE main types of user systems. The following are some of them:

Dialog user - This SORT of server is used mostly for accessing interactive systems through a GRAPHICAL user interface.
Communication User - This sort of user is used for external RFC calls.
System User - The primary role of the System User is to assist with background processing and intra-system communication.
Service User - This category is PRIMARILY used by anonymous users or a large group of users.
Reference User - This user is responsible for allowing the assignment of additional AUTHORIZATION. These have nothing to do with users.