Hi, thank you for your reply.Sorry I was not clear.Tier service :=> Javascript : we can call it 'JsTier.js' for exampleWeb service soap :=> Javascript : jsSoap.jsWorkflow :=> Javascript : jsWkf.js => not a file, directly in workflowSo here how it works :1) JsTier.js call soap service in jsSoap.js.2)...