To write and read information from the Adobe Experience Manager Repository, accallio Common provide a generic repository helper.
Starting with AEM 6.0, the repository helper needs a service user with corresponding permissions to read and write informations into the repository.
Step 1: Create service user
check that you login as admin or login as admin
Create a new service user: accallioRepositoryHelper
Step 2: Add Service User Mapping
add a new Apache Sling Service User Mapper Sefivce Amendment
Step 3: Add permssions of service user
open the user accallioRepositoryHelper and set the permission on /content and /home/users