Traceability is often described as a label on a box. In a pulp line it is a chain of decisions: which fruit or pulp lot entered, which batch it became, which tank held it, which pack was filled and where that pack went. If any link uses a different identifier, the chain breaks even when every individual record looks complete.
The practical test is simple. Pick a finished pack and walk backwards to a receiving record, then forwards from that receiving lot to the other packs it produced. If the walk needs memory, a phone call or a search through a different system, the chain is weaker than the paperwork suggests.
Preserve incoming lot identity
Give every delivery an internal receipt number and keep the supplier's lot code beside it. Do not overwrite the supplier code with your own. If the delivery is split, give each part a suffix and record the quantity in each part. If part of a lot is rejected, the remaining accepted quantity should still point to the original delivery rather than becoming a new, unexplained lot.
The same discipline applies to purchased pulp, frozen blocks and aseptic bags. Record the pack or bag identity where the specification requires it, and record what happened when a package was opened. An aseptic package that is opened and partly used has changed its handling history; the batch record should say so.
Where a supplier declares a fruit preparation or thermal step, record the source and version of that declaration and the evidence that travels with the lot. A word such as “treated” is not a traceable fact without the conditions, the record and the party that verified them.
Source: Juice HACCP hazards and controls guidance (FDA, 2004); Açaí Seguro technology page (Embrapa Amapá, 2021).
Map batch buffers and blending
Buffer tanks and blending vessels are where lot identity can quietly dissolve. Record which lots entered each vessel, in what quantity, and during what time window. If two lots are blended, the batch record should carry both identities, not only the latest one. If rework is added, record its source batch and the approval for its use.
Hold time matters as well. Record when material entered a buffer, when it left and what happened during the hold. A tank that is clean and a tank that is empty are different states; the batch record should distinguish them. These details also support the mass balance: incoming pulp, water or ingredients, packed product and losses should reconcile on a stated basis.
Source: Juice HACCP hazards and controls guidance (FDA, 2004).
Link pack code and cold storage
A pack code should resolve to a batch and a fill event, not merely to a date. Record the filling time, pack format, declared mass and the batch or blend that fed the filler. For frozen pulp, record the freezing step and the cold-store location. For aseptic bulk, record the package identity and the integrity check that followed filling.
Cold storage is part of the chain. Record the room or location, the time the pallet entered, and any temperature monitoring that the product plan requires. When a pallet is split or re-labelled for a customer order, keep the link to the original pack code. FDA's juice HACCP guidance sets out record expectations for processors within its scope, including monitoring, corrective action and verification records. The applicable record set for a specific açaí product should be confirmed with the processor's competent authority.
Source: Juice HACCP hazards and controls guidance (FDA, 2004).
Retain sanitation and deviation records
Traceability is not only about material identity. A batch record should also show line clearance, cleaning status and any deviation that affected the lot. If a screen was changed, a pump was repaired or a filling line was stopped for an unplanned intervention, the batch should carry that history. The record does not need to be dramatic; it needs to be findable.
Corrective actions and their disposition belong in the same chain. If product was held, reworked, downgraded or rejected, the decision and the authority behind it should point back to the affected batch. A deviation that is closed only in a maintenance log is invisible to a traceability exercise.
Source: Juice HACCP hazards and controls guidance (FDA, 2004).
Test the chain before a recall does
Run a traceability exercise with a real finished pack. Walk back to the receiving lot, forward to every other pack from that batch, and sideways to the cleaning and deviation records. Time the exercise and record where information was missing or had to be reconstructed. Repeat it after a change in software, packaging or tank allocation.
The result is not a certificate. It is evidence that the system can answer a specific question under pressure. Keep the exercise record with the same seriousness as a production record, and use the gaps to improve the next batch rather than to produce a tidier folder.
Source: Juice HACCP hazards and controls guidance (FDA, 2004).
Sources and boundaries
- Embrapa Amapá — Açaí Seguro: choque térmico no processamento do açaí para segurança alimentar e saúde única. Describes a fruit preparation practice before pulping, including selection, washing and sanitizing, a controlled thermal step and immediate cooling. The page presents the practice and its stated sensory work; it is not a universal plant setpoint.
- U.S. Food and Drug Administration — Guidance for Industry: Juice Hazard Analysis Critical Control Point Hazards and Controls Guidance, First Edition. Explains the juice HACCP rule, the definition of juice that includes purees, hazard analysis, control measures, validation and record expectations. Applicability to a specific açaí product must be established by the processor and its process authority.
Accessed 28 October 2026. Links open the publisher’s page. This article is editorial analysis; it does not certify a process, a machine or a finished product.
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