I am having production and sandbox environment i am currently working on workflows in sandbox environment (Eg:Assume that ABC workflow for contact entity that work flow also present in production environment it was background workflow contain n number of process pending for later execution. If i make any changes in that workflow on sandbox environment and i need to migrate that Updated ABC workflow in production environment while migrating the ABC workflow i don't need to loss all the process that has been running already in ABC workflow on production environment how to migrate that workflow without data loss). how it is possible how can i achieve that please guide me. Am not having enough knowledge on that.
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