E-Invoicing — SAP-Compliant and Future-Proof
Mandatory electronic invoicing is changing the requirements for companies in Germany. Since January 1, 2025, companies have been required to be able to receive electronic invoices. Further obligations to issue electronic invoices will follow in 2027 and 2028.
Tirum supports you in implementing your e-invoicing processes quickly, securely, and with full SAP integration — compliant with EN 16931, XRechnung, and the relevant regulatory requirements.

E-Invoice Receipt
Establishment of structured processes for receiving electronic invoices.
Compliance & Validation
Validation against EN 16931, XRechnung, and relevant regulatory requirements.
SAP Integration
Integration of validated invoices into existing SAP and ERP processes.
Archiving & Documentation
Audit-proof archiving and transparent documentation of all processes.
Why E-Invoicing Now?
The introduction of electronic invoicing is not only a regulatory obligation, but also an opportunity to digitalize and automate invoice processing.
Companies need to establish technical receiving channels, validation processes, SAP integration, archiving, and internal workflows in good time. Tirum supports you in implementing these requirements quickly and pragmatically.
Readiness Assessment
Assessment of your existing invoicing processes, systems, interfaces, and compliance requirements.
Process Design
Definition of the target process for receipt, validation, processing, approval, and archiving.
SAP & ERP Integration
Technical integration into SAP or ERP systems, including interfaces and middleware.
Training & Enablement
Training of relevant employees and handover of documented operating processes.
Mailbox
Set up a central email address for receiving e-invoices.
Retrieval
Automatic retrieval and extraction of incoming invoice files.
Validation
Validation against EN 16931, XRechnung, and format requirements.
Integration
Transfer of validated invoices to SAP or ERP systems.
Archiving
Audit-proof archiving and documentation.
Enablement
Training of business departments and handover to operations.
Your Benefits
With Tirum, you not only implement e-invoicing in full regulatory compliance, but also improve efficiency, transparency, and process quality.
Is Your Company Ready for E-Invoicing?
We support you with readiness assessments, process design, SAP integration, validation, archiving, and training.
