Hello Yuvraj,
Please let me know exactly which error you are getting while executing Solman_setup.
Also for your query, go to Solman_setup - > Specify Connectivity Data
and follow below steps.
1. In the S- User for SAP Backend field, enter the S-User of your Organization.
2. Enter the password of your organization.
3. In the S-User communication field, enter the S-User of your Organization.
4. Choose Maintain Connection
Also check below two steps whether they are executed successfully or not.
1. RFC destination SAP-OSS-LIST-o01 updated for user XYZ*
2. RFC destination SAP-OSS updated for User XYZ*.
Please check and let me know if you still face the issue.
Thanks
Gaurav Patel