Error: The selected workflow process contains hierarchy type process properties without having the integration object name specified. Siebel Version: 15.18.0.0 SIA [23048] Steps: Created Workflow Used Integration Object. Published the workflow and used the right click menu for Deploy as Web Service... option. Siebel Tool returned the above error. Reason and Solution: Used a process property with type "Integration Object" or "Hierarchy" and didn't define IO name against Process Property. Provide the IO name against IO name column. re Publish and try. If issue still there just rename the work and deploy again this time issue will not appear . Mentioned Siebel Tool version have this issue. See Also: How to create and publish and Test Inbound Web Service in Siebel based on Workflow How to configure None session type in Siebel Web Service request How to test inbound web services on Siebel Dedicated Client