Label and document output design
Label and document output covers what the system prints or exports: lot and pallet labels, packing slips, certificates and configurable business documents.
Printers, customers and regulators receive these outputs, so their failures happen after the data leaves the application.
Key facts
- Customer documents carry the customer’s brand and need configurable logo, fields and terms.
- A template should be previewed with a real record, at real size, before it is saved.
- A document with one line and one with eighty lines behave differently.
- In the GS1 Logistic Label, the SSCC is the single mandatory element, typically encoded in a GS1-128 barcode.
- A fully configurable document builder can turn into a separate product to support.
What it covers
| Output | Who receives it |
|---|---|
| Lot, item and pallet labels | Scanners and people on the floor and in the warehouse |
| Packing slips and shipping documents | Carriers and customers |
| Certificates | Customers and auditors |
| Invoices and other business documents | Customers |
| Exports | Other systems and spreadsheets |
Who uses it
Two groups use this capability. Administrators or implementation consultants set up templates once. Operators, shipping clerks and office staff print from those templates every day and rarely open the template editor.
What makes it hard to design
Labels carry data. A label designer should apply the encoding and placement rules required by the label standard and equipment, then test printed labels with the intended scanners. Where a label follows a standard, such as the GS1 Logistic Label with its SSCC in a GS1-128 barcode, the template has to keep the required elements in place.
Customer documents. Packing slips, invoices and certificates carry the customer’s brand. Templates need configurable logo, fields and terms, and a preview with real records.
Where output fails.
| Output | Fails when |
|---|---|
| Lot label | Printer resolution differs from the preview |
| Packing slip | Long line lists overflow the page |
| Certificate | A required field is empty and it prints anyway |
| Export | The editable format loses its structure |
Label printers use fixed media sizes, and one template rarely fits all of them. Each size needs its own layout and its own test print.
Trade-offs
- A fully configurable document builder covers every customer requirement and soon needs support of its own, like a separate product. Fixed templates are easier to maintain, and customer exceptions keep arriving.
Common mistakes
- Templates previewed with sample data instead of a real record
- Labels that move fields when content is longer
- Certificates that print with required fields empty
- Exports that lose editability
- Receipt and label printing in separate flows
Where Redbrix has worked on this
Sources