CSV import overview
The fastest way to get Redline running. Any ERP that can export data can feed Redline — zero configuration, zero IT involvement. You can be calculating phase-in dates within 10 minutes of your first upload.
The six files Redline needs
Section titled “The six files Redline needs”| File | Key fields | Required? |
|---|---|---|
| Items | Item number, description, unit of measure, lead time, item type, status | Required |
| Stock levels | Item number, warehouse, quantity on hand, snapshot date | Required |
| Open purchase orders | PO number, line, item, supplier, quantity, delivery date, unit price | Required |
| Open production orders | Order ID, item, required quantity, planned end date, status | Required |
| BOM structure | Parent item, component item, quantity per, effective dates | Recommended |
| Sales orders | Order number, line, customer, finished item, qty ordered, qty outstanding, delivery date | Recommended |
Sales order data enables the customer delivery impact analysis on the Phase-In tab. Without it, Redline still calculates phase-in dates but cannot show which customer commitments are at risk.
How to upload
Section titled “How to upload”BOM import
Section titled “BOM import”BOM uploads go through automatic detection and validation before any data is stored.
Top-level item detection
Section titled “Top-level item detection”When you upload a BOM CSV, Redline automatically detects the top-level item (the root assembly) and its revision from the file contents. It checks whether that item+revision combination exists in your ERP item master.
Revision checking
Section titled “Revision checking”If the detected revision does not yet exist as an item, Redline blocks the import and shows a warning. You have two options:
- Create automatically — Redline creates the new item revision, copying the description from the existing revision. Other fields (source, UoM, lead time) are left blank for you to fill in later.
- Create manually — Navigate to the Items page and create the item revision yourself before retrying the import.
This prevents BOM lines from being linked to the wrong revision — a data integrity safeguard that ensures Rev B’s BOM is never accidentally attached to Rev A.
Column mapping
Section titled “Column mapping”Redline reads the file headers and auto-matches them against expected columns. If any column cannot be matched automatically, a column mapping popup appears showing:
- Each expected column with the auto-detected match (if any)
- A dropdown to manually select the correct CSV column for unmatched fields
- A sample data row so you can verify the mapping is correct
Confirm the mapping and the upload proceeds with your corrected column assignments. This is especially useful when working with exports from different ERP systems that use non-standard column names.
Validation rules
Section titled “Validation rules”After upload, Redline runs structural validation rules on the BOM (for example, checking that a BUY item does not have child components). If violations are found, they are displayed with the option to re-validate after corrections. Once clean, click Process to finalise the snapshot.
Item detail — BOM and Where Used
Section titled “Item detail — BOM and Where Used”Each item’s detail page has two BOM-related tabs:
- BOM tab — shows child components from the latest processed BOM snapshot for that specific item+revision. If the item has multiple revisions, each revision shows only its own BOM.
- Where Used tab — shows parent assemblies that use this item+revision as a component.
Both tabs are revision-aware: navigating from Rev A shows Rev A’s BOM, and Rev B shows Rev B’s BOM. Clicking a component or parent row navigates to that item’s detail page at the correct revision.
BOM export
Section titled “BOM export”Click Export BOM CSV on the item detail page to download the full BOM structure. The export includes: Level, Parent, Parent Rev, Parent Description, Component, Component Rev, Component Description, Qty, UoM, Source, Eff From, Eff To, EC Phase-In, EC Phase-Out.
Validation on upload
Section titled “Validation on upload”Redline checks every upload before importing:
| Check | What happens on failure |
|---|---|
| Required columns present | Upload rejected — error lists the missing column names |
| Numeric fields are numeric | Import skips invalid rows — error report shows row numbers and values |
| Date fields parseable | Import normalises common formats (DD-MM-YYYY, YYYY-MM-DD, MM/DD/YYYY) — unknown formats are flagged |
| Duplicate item numbers | Duplicates are merged — last value wins |
ERP write strategy
Section titled “ERP write strategy”Redline is read-only in the current version. No data is written back to your ERP. Redline generates pre-filled email drafts for actions that require ERP changes — the coordinator reviews and sends them, then marks the action complete in Redline.