Doxis Blog  ECM & Archive

Document archiving software: archiving high volumes of records, audit-proof

| Marc Volquardsen

A smiling woman with curly hair using document archiving software at her desk.

 

Invoices, contracts, emails, and personnel files all have to stay traceable, unalterable, and easy to find  often for years, depending on the document type. At the same time, document volumes keep growing every day. Without a central archive, compliance risk, search time, and manual effort all climb together.

AI-based document archiving software like Doxis automates audit-proof archiving. It classifies documents, manages retention periods, and makes information available again within seconds.

Key takeaways

  • Document archiving software stores records in an audit-proof, compliant way — without manual filing effort.
  • AI automatically classifies documents, extracts metadata, and makes information instantly available through full-text search.
  • SAP, Salesforce, and network drives are not a substitute for an audit-proof archive; they need a dedicated archiving solution running underneath them.
  • Organizations that centralize archiving reduce compliance risk, search time, storage overhead, and manual work in the business units that would otherwise handle filing by hand.
  • Doxis combines archiving, document management, and workflow automation in a single ECM platform.
  • The approach fits invoices, contracts, emails, personnel files, long-term archives, and global corporate archives alike.

What is document archiving software?

Document archiving software stores an organization's records long-term, in a way that's both audit-proof and compliant with retention law. Using AI, it automatically classifies documents, manages retention periods, and makes information available at any time through full-text search or metadata.

Modern archiving software integrates with ERP, CRM, and DMS systems and automates the entire archiving process end to end.

Archiving software vs. DMS vs. ECM: what's the difference?

The terms archiving software, document management system (DMS), and enterprise content management (ECM) are often used interchangeably. In practice, though, each serves a different purpose.

Solution

Primary job

Typical use

Archiving software

Audit-proof, long-term archiving

Compliant retention of invoices, contracts, and emails

Document Management System (DMS)

Managing active documents

Editing, versioning, and collaboration

Enterprise Content Management (ECM)

Document management, workflows, and archiving on one platform

Automating complete business processes

A DMS manages documents while they're still being worked on. Archiving software takes over once a document needs long-term, unalterable storage. An ECM platform bridges both worlds: documents are created, edited, processed through automated workflows, and — once the business process is complete — archived in an audit-proof way.

Doxis brings document management, workflow automation, and intelligent archiving together on a single platform, so organizations avoid point solutions and build end-to-end digital processes instead.

If your organization is weighing archiving software against a dedicated records-management approach, see how to manage records step by step.

Why audit-proof document archiving software matters

Document archiving software protects an organization's records and files against loss and guarantees their long-term availability. Electronic archiving replaces paper-based archives and is a foundation of the paperless office. Strict legal requirements and growing data volumes make document archiving a demanding, ongoing task.

High legal requirements

Regulations for tax-relevant records — such as Germany's GoBD, one example among the retention rules that vary by jurisdiction — require audit-proof archiving: data and documents must be stored in a traceable, findable, unaltered form that protects them from falsification or manipulation.

Retention periods commonly run from six to ten years depending on document type and local law.

Purpose-built business systems such as SAP and Salesforce are not built to meet these tax and legal archiving standards on their own.

On top of that, GDPR and comparable data-protection regulations require organizations to be able to prove that personal data was deleted once its retention period expires — one of the requirements covered by audit-proof archiving on the Doxis platform. Document archiving software supports this with automated deletion workflows, protecting organizations from data-protection violations.

Automating compliance processes is still the exception rather than the rule at most organizations — which is exactly where intelligent document archiving software adds value: it automates retention periods, classification, and documentation, cutting manual effort significantly.

Unmanageable volumes of data

Independent of legal requirements, organizations struggle to keep up with the sheer volume of documents and data flowing in from different sources. Email inboxes, balance lists, and bank statements generate unstructured data every day  data that can't be actively used.

The share of dark data keeps growing as a result.

Intelligent document archiving software structures this data automatically.

AI classifies content, extracts metadata, and makes documents instantly findable through full-text search — reducing dark data while lowering storage costs and compliance risk at the same time.

Knipex: Audit-proof archive for emails & SAP documents

Read all about how Randstad uses Doxis personnel eFiles in its personnel placement workflows and the audit-proof archiving function for application documents

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Why don't SAP or Salesforce replace an audit-proof archive?

Many organizations assume that documents stored in SAP or Salesforce are already archived in a compliant way. In practice, though, these systems are built primarily for operational processing of business data — not for audit-proof, long-term archiving.

The SAP Content Server and comparable storage layers let you file documents, but on their own they don't meet every requirement of an audit-proof archive. That includes:

  • Unalterable storage of archived documents
  • Traceable versioning and logging
  • Automated management of retention and deletion periods
  • Long-term readability, independent of file format
  • Audit-proof evidence during regulatory or tax audits

That's why many organizations add a dedicated archiving solution on top of their ERP or CRM systems. Doxis integrates seamlessly with SAP, Salesforce, and other line-of-business applications — employees keep working in the interface they already know, while Doxis handles audit-proof archiving and compliant retention in the background. Learn more about the limitations of native SAP archiving.

 

Document archiving software: use cases at a glance

Digital archiving software supports organizations across many areas — from invoice archiving to email archiving to long-term archiving.

Depending on the organization, it may need to cover individual departmental archives, global corporate archives, or archiving processes coming out of systems like SAP and Salesforce.

Typical use cases include:

  • Archives for documents, processes, and eFiles
  • Departmental archives — for example, accounting or HR
  • Data archiving fed from third-party systems such as SAP or Salesforce
  • Long-term archiving
  • Global corporate archives
  • Early and late-stage scanning and archiving

Invoice and document archiving

Organizations are legally required to retain invoices and business records in an audit-proof way for at least six to ten years, depending on jurisdiction.

Point solutions without an integrated archive are prone to media breaks and manual errors, which makes them a poor fit for this requirement. Missing a deletion deadline can carry real penalties.

Dedicated document archiving software increases process reliability and takes work off accounting's plate.

Once a retention period expires, Doxis automatically triggers the workflow to delete the document — no manual effort required, and invoice archiving stays fully compliant.

Email archiving

Emails often carry business-relevant information, which puts them among the documents organizations are required to retain.

Most email clients include a built-in archive function, but it typically falls short of what compliant, process-driven archiving requires: information becomes hard to find, edit histories aren't fully traceable, and legal requirements are only partially met.

An integrated email archive links emails to the right business process instead of filing them in isolation — connecting messages to the relevant contracts, invoices, customer records, or project documents.

Important capabilities of intelligent email archiving software include:

  • Automatic analysis and routing of email content to the right business context
  • Traceable edit histories and transparent processes
  • Automatic capture of metadata such as sender, recipient, date, and subject line
  • Fast search across emails, attachments, and related information
  • Audit-proof archiving of business-relevant emails
  • Support for regulatory requirements such as retention law and GDPR

Contract archiving

Depending on type, contracts carry retention periods of up to ten years and hold business-critical information that stays relevant after the contract ends. In organizations managing hundreds of active contracts, teams lose track of terms, notice periods, and change histories fast without a dedicated contract management solution.

Long-term archiving and data formats

Long-term archiving keeps documents complete, original, and quickly retrievable across decades. Invoices, emails, and receipts are all subject to long-term retention requirements, meaning the information has to stay complete and traceable over an extended period — supporting full-text search across the entire archive, today and in the future.

Read next: Why PDF/A is the standard for audit-proof long-term archiving, and what to consider when choosing a format.

Cloud archiving

Cloud-based document archiving software gives employees location-independent access to the entire archive.

Staff can search, retrieve, and work with documents regardless of where they are, while central security and compliance standards stay in place.

Modern archiving solutions can run as cloud, on-premises, or hybrid deployments depending on IT strategy.

Compliance, data-protection, and audit-proof requirements still apply in the cloud — but IT teams cut the effort spent on hardware, server infrastructure, maintenance, and scaling.

Interfaces to other systems

Document archiving software delivers the most value when it connects seamlessly to the applications organizations already use — SAP, Salesforce, Microsoft 365, and other ERP, CRM, or DMS systems.

That keeps the familiar system as the day-to-day interface for users, while the archiving software runs in the background, handling audit-proof filing, retention management, and fast retrieval of archived documents. (See "Why don't SAP or Salesforce replace an audit-proof archive?" above.)

How to choose the right document archiving software

Effective document archiving software for organizations does two things well: it keeps documents audit-proof, and it makes them searchable in seconds through full-text search.

Choosing a digital archiving solution is part of a broader digitalization strategy. As the number of archiving scenarios grows, so do the requirements placed on digital archiving — secure retention matters just as much as fast access when the information is needed.

Selection criteria for digital archiving software

Criterion Requirement
Audit-proof Complete, traceable, unalterable archiving
Regulatory compliance Meets tax- and record-retention obligations
Automatic classification AI-based document recognition and structured filing
Data protection Secure storage and provable deletion once retention expires
Access rights Clearly defined permission concepts
Full-text search Fast retrieval across the entire archive
Integration Interfaces to ERP, DMS, and existing systems
Scalability Flexible, from thousands to billions of documents
 

Common mistakes in document archiving

Many organizations unknowingly fall short of legal requirements. The most common mistakes include:

  • Storing documents only on network drives or in SharePoint
  • Treating an ERP or CRM system as if it were an audit-proof archive
  • Managing retention periods manually, or not monitoring them at all
  • Allowing documents to be altered after the fact
  • Leaving access permissions poorly defined
  • Not archiving emails centrally
  • Letting information sit scattered across different applications and file systems

Intelligent document archiving software closes these gaps through automated archiving, traceable versioning, and rule-based retention and deletion.

Archiving documents with ECM software

An enterprise content management (ECM) system connects archiving with document management and business processes.

Rather than simply filing documents, it manages them across their entire lifecycle — from capture, through processing, to audit-proof archiving.

That makes it possible to digitalize document-based processes end to end.

When an invoice arrives, for example, it's automatically routed to the right people for review and approval; only once that workflow is complete is it archived in an audit-proof way, staying available in the right business context going forward.

The same principle extends to contracts, order confirmations, personnel documents, and other business-critical records.

Role-based permission concepts ensure every employee works from the same information base, without violating security or compliance requirements — documents are available where they're needed, but only to authorized users.

How AI extends archiving

Artificial intelligence turns archiving software into an active part of digital business processes. Rather than simply storing documents, it analyzes content, recognizes relationships, and automates recurring work.

Incoming emails, for instance, can be automatically matched to the right customer, contract, or personnel record.

At the same time, the software recognizes connections between documents, carries over relevant metadata, and surfaces information in the right business context  without employees having to tag or file anything by hand.

That builds a complete picture of related documents and communications, and delivers concrete benefits:

  • Employees get more done with the same resources.
  • Higher data quality supports better-informed decisions.
  • Context-aware information cuts search time and speeds up processes.
  • Automated classification and filing reduce manual errors.

With Doxis, document archiving software becomes an information platform

Doxis brings audit-proof archiving, enterprise content management, AI, and workflow automation together on one platform.

Documents aren't just stored securely they're captured, classified, connected to business processes, and managed across their entire lifecycle automatically.

Invoices, contracts, emails, and personnel files are made available in the right business context, retained in compliance with regulation, and deleted on schedule.

At the same time, Doxis integrates with existing systems such as SAP, Microsoft 365, or Salesforce, preventing isolated archive silos from forming in the first place.

How this plays out at global scale:

  • DHL Express. Logistics processes at DHL generate 130 million new documents every month — all of which need to be available worldwide, around the clock.
  • Built on Doxis, DHL's Global Imaging Archive has become the world's largest commercial document archive, now housing more than 8.5 billion documents and growing easily with demand. Read the DHL Express story.
  • With Doxis Intelligent Content Automation tying archiving, workflows, and AI together, document archiving software is not a standalone compliance checkbox — it's a core building block of modern business operations.
  • It creates transparency across the entire document lifecycle, reduces manual effort, improves data quality, and makes information available in the right business context at all times.
  • Organizations gain more control over growing document volumes and build the foundation for more efficient processes, better-informed decisions, and the safe use of AI and automation.

Automate Work. Accelerate Business.

Bring together AI, ECM, and workflow automation in one powerful enterprise platform.

FAQs about document archiving software

What is intelligent document archiving software?

Intelligent document archiving software doesn't just store documents in an audit-proof way — it recognizes content automatically, classifies documents, assigns them to the right business process, and supports document-based processes with AI and automation. That turns a digital archive into a central information platform for the whole organization.

What is an audit-proof archive?

An audit-proof archive stores documents completely, traceably, and in an unalterable form, meeting requirements such as Germany's GoBD and comparable retention regulations elsewhere. Every change or access is logged, so the integrity of archived information can be proven at any time.

Which documents need to be archived in an audit-proof way?

Documents subject to audit-proof retention typically include invoices, accounting records, contracts, business correspondence, business-relevant emails, and personnel records. Exactly which documents are subject to retention, and for how long, depends on the regulations that apply in your jurisdiction.

What retention periods apply to business documents?

Retention periods vary by jurisdiction and document type. In Germany, for example, the Commercial Code (HGB) and Fiscal Code (AO) set retention periods of six or ten years depending on the document type. Modern document archiving software monitors these deadlines automatically and can trigger compliant deletion once they expire.

How is archiving software different from a document management system (DMS)?

A document management system (DMS) supports the creation, editing, and management of active documents (see "Archiving software vs. DMS vs. ECM" above). Archiving software takes over the long-term, audit-proof retention of completed documents. Enterprise content management (ECM) systems combine both functions and add workflow automation and AI on top.

Does cloud archiving meet compliance requirements?

Yes. What matters isn't whether the archiving software runs in the cloud or on-premises, but whether legal requirements are met. Cloud-based document archiving that satisfies regulations such as Germany's GoBD provides the same audit security, traceability, access protection, and retention compliance as an on-premises deployment.

Can archiving software be integrated with existing systems?

Yes. Modern document archiving software connects to ERP, CRM, HR, and other business applications through standard interfaces. That lets employees keep working in the systems they already know, while documents are archived and centrally managed automatically in the background. Doxis, for example, offers integrations with SAP, Salesforce, and Microsoft 365.

Can archiving software replace network drives?

Yes. Archiving software can fully or partially replace traditional network drives or file servers. Unlike a shared drive, it provides audit-proof archiving, versioning, full-text search, permission concepts, and automated retention and deletion — so information is found faster and compliance requirements are easier to meet.

How long does it take to implement document archiving software?

Implementation time depends on company size, the number of systems being connected, and the scope of functionality required. Standard interfaces and pre-configured integrations make it possible to roll out archiving scenarios step by step and digitalize existing processes gradually rather than all at once.

Which organizations benefit from intelligent document archiving software?

Intelligent document archiving software fits mid-sized companies as well as international enterprises. Organizations with high document volumes, multiple locations, or complex compliance requirements benefit most, through automated archiving processes, centralized access to information, and archive solutions that scale with them.

Marc Volquardsen

I am a Product Manager & Solution Architect and have been with Doxis since 2004. After 15 years as a Solution Consultant for Sales, in 2020 I switched to Product Management, where I design solutions for customers based on Doxis, SAP and Salesforce. Please feel free to contact me to talk about solutions for you!

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