Limits and regulations
⚠️ Disclaimer: These limits are indicative and may be adjusted by Unit4 at any time where enforcement of fair usage is required to secure stable operation of the shared environment for all tenants.
Usage limits
Unit4 operates in a multi-tenant environment and applies fair use limits to prevent any single tenant from consuming too many shared resources. When you exceed a limit, Unit4 will take corrective measures. For more information about fair usage, refer to the Unit4 Service Terms – SaaS.
Data product subscription limits
These limits ensure fair access to pipeline processing capacity across all tenants.
| Limit | Details |
|---|---|
| Maximum active subscriptions per tenant | 30 data products |
| Maximum frequency upgrades to Daily | 20 products on Daily, rest Weekly/Monthly |
| Subscription activation rate | Maximum 5 new subscriptions per 24 hours |
Initial ingestion (first batch upon subscription)
These limits protect database performance during first-time data loads.
| Limit | Details |
|---|---|
| Maximum concurrent first-ingestion jobs per tenant | 3 simultaneous |
| Maximum rows per first ingestion job | 50 million rows per data product |
| Maximum first ingestion duration | 4 hours |
Data processing pipeline
This limit protects the shared overnight processing window used by all tenants in the shared environment.
| Limit | Details |
|---|---|
| Maximum processing time per tenant within the shared 04:00 UTC processing window | 4 hours |
ERPx database size range limit
Apart from the fair usage limits, Unit4 applies Unit4 ERPx database size range limits for Production Environments of the Data Hub – Bulk Data Access Service size according to the table below.
| Data Hub – Bulk Data Access size | S | M | L |
|---|---|---|---|
| ERPx database size range | 1–20 GB | 20–50 GB | 50–150 GB |