Cloud-Native Digital Signature for SAP BTP with OptiSignC
The modern way to sign SAP documents. Built for S/4HANA and the clean-core strategy, OptiSignC delivers secure, high-volume cloud signing without on-premise hardware.

Cloud-Native Signing. Secure. Scalable. SAP-Connected.
Hosted on SAP BTP
Built natively on SAP Business Technology Platform for seamless OData and RFC connectivity.
Clean Core Architecture
Maintains a pristine SAP S/4HANA core by running compliance logic side-by-side on the cloud.
Scalable SaaS Infrastructure
Elastic scaling to handle seasonal spikes in invoice and document signing volumes.
Automatic Version Updates
Benefit from continuous feature updates and regulatory patches without manual upgrades.
Modern Cloud Signing Built for SAP BTP.

Cloud signing simplified. Leverage SAP BTP for secure, automated document workflows.
SAP Trigger
S/4HANA triggers a signing request via SAP BTP Integration Suite.
Cloud Logic
OptiSignC processes the PDF and applies the cryptographic hash.
HSM Signing
Digital signature is applied using keys stored in the Cloud HSM.
Return to ERP
Signed document is sent back to SAP for archival and distribution.
Cloud Success Stories
Cloud-First Compliance
Moved to 100% cloud-native signing on BTP, reducing infrastructure costs by 40%.
Frequently Asked Questions
Everything you need to know about this product.
Ready for the Cloud?
Transform your document signing with a BTP-native strategy. Upgrade to OptiSignC today.