Manufacturing MES

Paperless Batch Execution

Paper batch records record what happened only if the operator chose to write it down, at the time they chose to write it. Leucine MES changes this: the record is built continuously as the batch executes, data flows directly from instruments, every step is sequenced and signed in real time, and QA reviewers see only what needs their attention. Across 30+ facilities, batch review has compressed from 20 days to 1 day with 60% fewer manual data entries.

Key Highlights

01 Batch review from 20 days to 1 day across 30+ facilities
02 Guided workflows that cannot be executed out of sequence
03 21 CFR Part 11 compliant electronic signatures at every step
04 60% reduction in manual data entries via instrument integration

Regulatory Context

What FDA Inspectors Cite

21 CFR 211.188 Record Fabrication
1 / 6

Production Head directed employees to fabricate batch records for activities that never occurred

Employees were instructed to create batch records, cleaning records, and equipment logs for manufacturing activities that never took place. Excel spreadsheets guided the fabrication with pre-planned dates, times, and weights. When FDA discovered the plans, all files were deleted from the Plant Manager's computer that evening.

Global Calcium Pvt. Limited · 2024-08-02
21 CFR 211.188 Undocumented Interventions
2 / 6

Up to 167 interventions per batch unrecorded — cleaning records documented activities that never happened

CCTV revealed 7 to 167 aseptic filling interventions per batch going unrecorded, including types that would have triggered non-conformance investigations. Cleaning records documented mopping, disinfection, and sanitisation that CCTV confirmed never occurred. Production personnel acknowledged fabricating the times.

Eugia Pharma Specialities Limited · 2024-02-02
21 CFR 211.188 Transcription Integrity
3 / 6

Source data discarded after transcription — no way to verify accuracy

Labels recording visual inspection results during media fills were discarded after transcription into the batch record. The SOP required neither retention of source labels nor second-person verification of the transfer.

Sun Pharmaceutical Industries Ltd. · 2025-06-13
21 CFR 211.68 Access Controls
4 / 6

Shared login credentials across production systems — no audit trail

Multiple production systems used shared usernames and passwords with no audit trail. Failing tests and process alarms were visible on screen only — not saved electronically. A system rebuild after a power outage was not followed by revalidation.

Alvotech HF · 2025-07-04
21 CFR 211.22 QCU Authority Gap
5 / 6

Production revised batch records without Quality Unit knowledge

The batch record was revised repeatedly by Production to fix missing times and signatures — without QA knowledge or approval. Correction forms were found in the Supervisor's office and discard bins. The Quality Unit lacked visibility to detect these changes.

Baxter Oncology GmbH · 2025-09-26
21 CFR 211.188 Missing Process Data
6 / 6

Interventions during aseptic filling not recorded — line speed and stoppages undocumented

FDA inspectors directly observed multiple interventions during aseptic filling — tube replacements, manual machine adjustments — none documented in batch records. Filling line speed and stoppage times were also not recorded.

Brassica Pharma Pvt Ltd · 2024-01-19

The Problem

Why Paper Batch Records Fail Both QA and Manufacturing

Challenge 1 1 / 6

Paper Cannot Enforce Execution Sequence

  • Steps can be signed off without detection until QA review — days later, after product has moved downstream
  • Records completed after the fact look identical to contemporaneous entries
  • No interlock prevents proceeding before the current step is verified complete
Challenge 2 2 / 6

Every Manual Entry Is a Transcription Risk

  • A typical batch record requires 200-400 manual data entries per batch
  • Source data — balance printouts, instrument displays — is often discarded after transcription
  • Paper-based facilities achieve only 60-70% right-first-time rates
Challenge 3 3 / 6

Paper Has No Audit Trail

  • FDA cannot distinguish contemporaneous entries from records completed after the fact
  • Even legitimate corrections create data integrity questions at every audit
  • Fabricated entries look identical to originals — CCTV at Eugia contradicted their batch records
Challenge 4 4 / 6

Batch Review Requires Reading Every Page

  • Reviewers spend equal time on routine entries and genuine exceptions
  • Review queues create 10-20 day backlogs, holding inventory and delaying revenue
  • Missing a single signature forces expensive investigation and batch holds
Challenge 5 5 / 6

Batch Data Cannot Be Analysed

  • Process capability trending requires weeks of manual extraction from binders
  • Patterns across batches — yield losses, parameter drift — are invisible at scale
  • APQRs become sampling exercises when data lives on paper
Challenge 6 6 / 6

Multi-Site Formats Block Comparison

  • The same product at two sites produces records with different fields and terminology
  • Multi-jurisdiction operations compound the inconsistency across FDA, EMA, MHRA
  • Enterprise-wide quality dashboards are impossible without standardised digital data

Batch Execution in Leucine MES

1

Guided Steps with Enforced Sequence

Each step loads with pre-configured parameters, materials, and verification points. Operators cannot skip, reorder, or backdate steps. Every interaction is automatically timestamped.

Sequence Enforcement Step Pre-Loading Operator Guidance Access Control
app.leucineos.ai
Guided Steps with Enforced Sequence
2

Direct Instrument Capture — Zero Transcription

Leucine MES connects to balances, sensors, and production equipment. Readings flow into the batch record at the point of measurement — nothing to copy by hand, no source data to discard.

Balance Integration Instrument Auto-Capture Barcode Verification Label Printing
app.leucineos.ai
Direct Instrument Capture — Zero Transcription
3

Real-Time Limit Checking

Every value is validated against specifications as it is captured. Out-of-range parameters are flagged during execution — not during review days later.

Real-Time Limit Checking Deviation Flagging Alert Generation Escalation Rules
app.leucineos.ai
Real-Time Limit Checking
4

Individual Electronic Signatures

Every step is signed with individual credentials. Each signature creates a tamper-proof audit trail entry. Records cannot be altered without an auditable modification event.

Electronic Signature ALCOA+ Documentation Audit Trail Generation Tamper Detection
app.leucineos.ai
Individual Electronic Signatures
5

Review-by-Exception — Batch Released Same Day

QA sees a focused exception report, not 200 pages. Compliant steps are acknowledged efficiently. Reviewers focus on what needs judgement. Batch release moves from weeks to hours.

Review-by-Exception Exception Prioritisation Approval Workflow Release Signoff
app.leucineos.ai
Review-by-Exception — Batch Released Same Day

The Solution

How Leucine Solves This

Addressing both the compliance gaps FDA finds and the operational bottlenecks that hold inventory, delay revenue, and consume QA bandwidth.

MES Batch Execution

Guided Digital Workflows That Enforce What Paper Only Requests

Every step is sequenced, every parameter validated in real time, every action timestamped with individual credentials. Operators cannot proceed without completing steps correctly.

  • Enforced step sequence — operators cannot skip, reorder, or backdate
  • Direct instrument integration with zero transcription
  • Real-time in-process limit checking with immediate alerts
MES Review-by-Exception

Batch Release in Hours, Not Weeks

QA reviewers engage only with exceptions. Compliant steps are acknowledged efficiently. The Quality Unit maintains full oversight — with an audit trail that proves it.

  • Exception-based review surfacing only flagged deviations for QA
  • Automated completeness check — no missing signatures or unsigned steps
  • Standardised formats across all facilities for cross-site review
LeucineOS Cross-Batch Intelligence

From MES Data to Enterprise-Wide Quality Analytics

Once Leucine MES captures structured batch data across your network, LeucineOS analyses it at scale — surfacing yield loss patterns, Cpk trends, and cross-site comparisons.

  • Cross-batch pattern analysis for yield loss root causes
  • Continuous process capability trending across products and lines
  • Deviation clustering to detect systemic failures before they become 483s
FDA Tracker

Track FDA Enforcement on Batch Records in Real Time

CDER warning letters jumped 50% in FY2025. FDA Tracker monitors 483 observations and warning letters so your team benchmarks against current enforcement before an inspection arrives.

  • Real-time 483 tracking for batch records, data integrity, and system controls
  • Warning letter analysis for QCU oversight and record fabrication trends
  • Facility-level enforcement history for competitor benchmarking

Results

Measurable Impact

Real results from manufacturers who replaced paper batch records with Leucine MES across 30+ facilities.

95%
Batch Review Time
Reduction in batch review cycle — from 20 days to 1 day, 1,800+ batches processed digitally
60%
Manual Data Entries
Fewer manual entries through direct instrument integration
2,700+
Hours Recovered Annually
Documentation hours saved per facility per year
30+
Facilities Live
Manufacturing facilities running Leucine MES across FDA, EMA, and MHRA jurisdictions

Next Step

Get Started

Stop losing weeks to paper batch review. Leucine MES enforces every step, captures every parameter at source, and compresses batch release from 20 days to 1.

Get Started
Exit