# Channel Mapping

- [Overview & Setup](/core-concepts/custom-data-and-enrichment/custom-attributes/e-commerce/channel-mapping/overview-and-setup.md): The Channel Mapping tab in your BSD Sheet allows you to map how your Sessions, Sales etc. are Attributed; changing how Google Analytics has attributed them.
- [Filling out Channel Mapping](/core-concepts/custom-data-and-enrichment/custom-attributes/e-commerce/channel-mapping/filling-out-channel-mapping.md): Please see Video below on filling out channel mapping
- [Missing from GA & Missing from BSD](/core-concepts/custom-data-and-enrichment/custom-attributes/e-commerce/channel-mapping/missing-from-ga-and-missing-from-bsd.md): You may see "Missing From GA" as an Attribution label when looking at Channel Attribution Data.