Hello @Ravichandran, Sudhakar Babu (DTMB-Contractor) - Thanks for reaching out! Could you share more details on the overall implementation and include the codes you're using? (Be sure to omit any private details)
Java support for Durable Functions is on Preview but a working sample for the Function Chaining pattern seems available in the quickstart doc: https://video2.skills-academy.com/en-us/azure/azure-functions/durable/quickstart-java