Dear all, This is the content of my workflow_step_connection table: +----+----------------+---------------+-------------+------------+ | id | output_step_id | input_step_id|output_name|input_name | +----+----------------+---------------+-------------+------------+ | 1 | 1 | 2 | output | input_file | 2 | 3 | 4 | output | input_file | | 3 | 4 | 5 | output_file | input_file | | 4 | 7 | 6 | output_file | input_file | | 5 | 8 | 7 | output | input_file | | 6 | 6 | 9 | output_file | input_file | +----+----------------+---------------+-------------+------------+ How is output_step_id and input_step_id is assigned? Can someone explain me how's connection is build? Thanks