<!-- TIER:1 -- Writing Mappings and Transforms Mappings and transforms are the data reshaping layer in Celigo integrations. They control how fields from one system translate into fields for another. Mappings are used across flows, APIs, and tools. Take every source path from a real record. Read what the step receives -- the import's , the source export's or a recent run's records, or a failing record's retry data -- before writing an . A name the user mentions, or the destination field's name, isn't the source field's name, and a path that doesn't exist maps nothing, with no error (Understand…