Connect SelectLine to TrueCommerce Nexternal
Integrate SelectLine and TrueCommerce Nexternal so product changes, inventory updates and new customers flow between the ERP and store automatically. Help teams stay focused on selling rather than data entry.
The world’s most innovative companies run on Commercient
SYNC data from SelectLine to TrueCommerce Nexternal and back!
*Connection pairings may vary based on your platform specifications
Why Commercient?
With Commercient, you can integrate everything from basic data entry to on-premise or cloud-based end-to-end processes.
Multi-channel inventory tracking
Sync SelectLine Inventory to TrueCommerce Nexternal in real time so stock counts on the storefront reflect current ERP warehouse quantities and prevent overselling.
New customer acquisition
Import TrueCommerce Nexternal new Customers into SelectLine so customers who purchase online are available for billing, order management and account records in the ERP.
B2B order portal management
Sync SelectLine customer-specific pricing, order history and account terms to TrueCommerce Nexternal so B2B buyers see accurate, personalised information when ordering online.
Order revenue and financial posting
Connect TrueCommerce Nexternal order revenue to SelectLine Invoices so financial posting happens from ERP order records without manual reconciliation between the storefront and accounting.
Trusted by teams from Fortune 500s to startups
See why more customers are choosing Commercient than any other solution
Make work flow with Commercient agents
Level up your SelectLine to TrueCommerce Nexternal integration with Agentic AI. Securely extract, summarize, and transform your integration data.
About SelectLine
SelectLine is business management and ERP software for German-speaking SMEs, managing accounting, inventory, purchasing, sales and financial reporting.
About TrueCommerce Nexternal
TrueCommerce Nexternal is an order management and e-commerce platform, managing B2B and B2C orders, product catalogs, customer portals, pricing and fulfilment.

Frequently asked questions (FAQs)
Commercient typically runs on a scheduled sync, with frequency configurable based on business requirements. Near-real-time and batch sync options are available depending on system capabilities and project scope.
Commercient can support syncing TrueCommerce Nexternal returns and refund data back to SelectLine as Credit Notes when included in scope. This keeps inventory, financial and customer account records accurate after returns are processed.
Commercient can support syncing SelectLine customer-specific Price Lists to TrueCommerce Nexternal so B2B customers see their contracted pricing when ordering online. Exact capabilities depend on the platforms and project scope.
When an TrueCommerce Nexternal Orders is imported into SelectLine as Sales Orders, it enters the ERP fulfilment workflow. Inventory is reserved, the order is processed and shipment status can be synced back to TrueCommerce Nexternal when included in scope.
Commercient can support syncing SelectLine Vendors and supplier data to TrueCommerce Nexternal when relevant for dropship, supplier-managed inventory or B2B ordering workflows. Exact capabilities depend on project scope.








