Welcome to ITKE, Priyasuriya! Are you asking if you could assimilate a QTEMP file using Synon? If possible, can you give us a little more information on your issue so our experts can try to help?
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I don’t think it’s possible as QTEMP is tied to a specific USER/JOB. Multiple users running the same application would create multiple QTEMP files with the same name, one for each user.