What Is An SSCC Label And How It’s Used In Logistics

SSCC Label A logistics label carrying an SSCC, typically encoded in a GS1 barcode, to uniquely identify a shipping unit.

The SSCC Label ties a human- and machine-readable identifier to a physical shipping unit — a pallet, crate, or any unit load — so that the unit can be tracked, referenced in documents, and linked to electronic messages (EDI, EPCIS). The SSCC (Serial Shipping Container Code) itself is an 18-digit identifier that remains unique for each logistic unit. On the label the SSCC is typically encoded using the GS1-128 barcode (Application Identifier 00) and printed alongside readable text, handling instructions, and optionally other GS1 application identifiers like a GTIN or batch number.

Why The SSCC Label Matters

Accuracy and traceability at the shipping-unit level reduce errors during receiving, putaway, cross-dock, and final delivery. The SSCC Label provides a single reference that:

• Prevents ambiguity: Each SSCC is globally unique, so trading partners can exchange shipment and ASN information without mapping local pallet IDs.
• Speeds scanning: A GS1-128 or data carrier barcode lets warehouse scanners read the full SSCC in one pass, improving dock throughput.
• Supports EDI and visibility: SSCCs are referenced in advance ship notices (ASNs), transport documents, and tracking messages so the physical pallet and its electronic record stay synchronized.

How SSCC Labels Are Structured

An SSCC Label typically shows both human-readable elements and a barcode. Standard elements include the SSCC itself and other information needed by the receiver or carrier.

• SSCC (AI 00): The 18-digit serial shipping container code, printed and encoded in GS1-128.
• Human-readable SSCC: The digits printed under the barcode for manual checks and paperwork.
• Supplementary data: Optional fields such as purchase order, shipment ID, GTIN of contents, lot/batch, or production date (other GS1 AIs).

Who Creates And Applies SSCC Labels

Any organization preparing shipments that need to be uniquely referenced can create SSCC Labels: manufacturers, 3PLs, distribution centers, and transport providers. Typical responsibilities:

• Shipper: Commonly assigns and prints SSCCs when consolidating goods onto a pallet and sends the SSCC in the ASN to the receiver.
• 3PL/Warehouse Operator: May generate SSCCs for consolidation work they perform on behalf of a client; they must coordinate numbering and ASN transmission.
• Carrier: Reads SSCCs for verification at pickup and delivery; carriers may also capture SSCCs for tracking and claims.

How SSCC Generation Works

Generating SSCCs follows a simple, controlled pattern so uniqueness is maintained across trading partners. Organizations obtain a GS1 Company Prefix and combine it with a serial element and check digit to produce the 18-digit SSCC. Common generation steps:

• Obtain GS1 Prefix: Use your GS1-issued company prefix as the start of the SSCC.
• Choose a serial reference: Add a unique serial portion for each logistic unit; many operations use a sequential counter or an intelligent scheme tied to date/location.
• Calculate check digit: Apply the GS1 check-digit algorithm to produce the final 18th digit.

How SSCC Labels Are Used Operationally

In practice the SSCC Label appears at several touchpoints during a shipment lifecycle:

• Packing/Consolidation: Warehouse prints and applies the label to the pallet after unitizing goods.
• ASN / EDI: The shipper includes the SSCC in the ASN so the receiver knows what to expect.
• Dock Inbound/Outbound: Scanners read the SSCC to speed check-in, confirm contents, or route a pallet to cross-dock.
• Transport Scans: Carriers scan SSCCs at pickup, transfer points, and delivery for tracking and POD matching.

Common Implementation Challenges

Adopting SSCC Labels is straightforward technically but operational pitfalls can cause friction:

• Numbering conflicts: If multiple parties generate SSCCs without agreed prefixes or ranges, duplicates can occur.
• Poor label placement: Wrapping a barcode around a corner or placing it on non-flat surfaces reduces scan rates.
• ASN mismatches: If the ASN lists an SSCC that doesn’t match the physical label, receiving must manual-verify causing delays.

Practical Tips For Warehouse Teams

Simple rules improve reliability and compliance when using SSCC Labels:

• Standardize label templates: Include SSCC (AI 00) in GS1-128 plus human-readable digits and any required customer AIs.
• Control numbering: Maintain a single SSCC sequence per company prefix or reserve ranges when working across multiple clients.
• Test scanning: Validate print contrast, barcode height, and placement on typical pallet materials before full rollout.
• Document process: Specify who generates the SSCC, who applies the label, and who sends the ASN in each service scenario.

In short, the SSCC Label is a compact, standard way to give every physical shipping unit a globally unique identifier. Properly generated, printed, and coordinated with trading partners and your WMS/TMS, SSCC Labels reduce receiving errors, speed dock operations, and enable reliable electronic tracking across the supply chain.