Detect Normalized CSV Header Collisions Before Mapping an Order

An order file has both Order ID and order_id. If an adapter trims and normalizes those names before constructing a lookup, the two columns may become the same key. The selected order reference can then depend on which value overwrote the other. The fix belongs before row mapping: validate the complete header and reject ambiguous normalized names.... Weiterlesen: Detect Normalized CSV Header Collisions Before Mapping an Order