@Shiv_Prakash_Patel  once again thank you very much for your time and detailed explanations. 

Yeah, that is what I neglected to check, createReader had only the read rights, I now provided the createWriter, who has both read and write permissions. Question is where do I check the permissions for specific folders ? I was not able to find a system_user locally 

Hi @Shiv_Prakash_Patel ,Thank you very, very much for the detailed answer and code snippet. I was getting the workflow session like this WorkflowSession workflowSession = resourceResolver.adaptTo(WorkflowSession.class);  and the resource resolver I got like this final ResourceResolver resourceResolv...

Hi,I am currently facing the following issue. I have created a scheduled job which runs every night and collects assets which have failed and re-uploads them using "dynamic-media-reupload" workflow. When I ran the same code in a test Servlet all worked as expected, the problem comes when the workflo...