An organization that utilizes RosettaNet with its trading partners should see the following important benefits:
1- Highly reduced time to conduct business with trading partners
2- Significant reduction in the cost of the business exchange
3- Reduction of errors in the business exchange
It is important to note that these are just some of the key benefits that an organization can reap. I am also assuming that the organization conducts a feasibility study to see that it indeed can benefit from e-business processes.
Here is some reading material on the topic:
RosettaNet ROI studies
White Papers on automation and collaboration using RosettaNet