SAP CRM-ACE means Access Control Engine. It is a framework that is used to evaluate the user.
Dependent access rights on object level. Basically channel management helps it to originate the ACE; on the other hand it works on the PCUI functionalities. But if you want to use it with the other environment like IC Web client or through the SAP GUI it might be not able to work properly.
Let us have an example, for this you must have to specify the role i.e. if some user wants to see the data from sales organization. You must have 30 roles if you have 30 sales organizations. This is what you will call as static authorizations. In ACE if you want to see all the customers using for the sales area to which they are linked in to you must have to specify the role to all the users. So by this if you have 30 sales organizations you ought to have only one role. If you want to change the sales rep from one organization to another you don’t have to change the user authorizations, such authorizations are known as dynamic authorizations.
Actor is known to be the basic element that is used in the concept of ACE. This can be illustrating as the linking and filtering between the use and the object. The actor will regulate whether the user had a better option to see the object or not.
Hope this article will give you the information about the CRM-ACE.