Johannes AuerIT Consulting GmbH

SAP VIM Transformation & Operations

SAP VIM in good hands.From assessment to operations.

Consulting, customizing, development and support for OpenText Vendor Invoice Management — built on more than 20 projects across 14 industries, from healthcare to automotive.

20+ projects10+ years in SAP VIMnearly 6 years at OpenText

What we deliver

  • 01

    Implementation & rollout

    SAP VIM implementations with a blueprint approach and worldwide rollouts — most recently to over 60 company codes across Europe, the Americas, Asia and Oceania.

  • 02

    Customizing & development

    Business rules, logic modules, role determination and approval workflows — cleanly customized where possible, developed in ABAP where the standard ends.

  • 03

    E-invoicing & compliance

    XRechnung and ZUGFeRD in Germany, Peppol via SAP Document and Reporting Compliance (DRC) in Belgium, the French mandate and Poland’s KSeF — integrated into VIM.

  • 04

    Capture & AI

    Optimization of Intelligent Capture (IC4S) and Core Capture (CC4S): extraction, validation and learning — up to AI extraction directly in the VIM inbound process with AIxVIM.

  • 05

    VIM Beyond Invoices

    Order confirmations, sales orders, delivery notes and fully custom document types in the VIM Beyond framework — from solution package to posting logic.

  • 06

    Upgrades & 3rd-level support

    Version upgrades up to VIM 25.4 including post-installation, plus 3rd-level support in operations: root cause analysis, performance tuning and UAT support.

Johannes Auer

Proven, not promised

No slide decks.Project experience.

Before founding the company, Johannes Auer spent almost six years at OpenText itself working on VIM — and holds OpenText certifications:

  • VIM Business Administrator
  • VIM Beyond Invoices Business Administrator
  • Intelligent & Core Capture Business Administrator
  • Certified since VIM 7.5
View the project list →

Delivery model

Direct accountability. Deliberately scaled when needed.

Hire us and you get Johannes Auer himself — architecture, functional leadership and quality stay with him. When scope grows, a proven circle of experienced SAP VIM consultants joins in.

Johannes Auer bei der Arbeit am Laptop
  • 01

    One accountable lead

    You have a direct counterpart for decisions, quality and the functional direction — no account layer between the mandate and delivery.

  • 02

    Scaling across time zones

    Experienced VIM specialists can be brought in for clearly scoped work packages across European, American and Australian time zones. Scope and responsibilities are transparent before the work begins.

  • 03

    Knowledge stays usable

    Decisions, configuration and handovers are documented so that your team and operations remain able to act after go-live.

How we work

Porträt von Johannes Auer
  1. 01

    Assessment & concept

    Workshops with business and IT, a close look at your system, an honest assessment — and a concept that fits your processes, not the other way around.

  2. 02

    Build & test

    Customizing and development, handed over only after our own tests — so defects surface with us, not in your business departments.

  3. 03

    Go-live & operations

    A supported go-live, training for key users and IT, then 3rd-level support — we stay available once it runs.

Customer voices

What clients say about working with us

  • Johannes Auer impresses across the board with his overall package as a project manager. His ability to address issues early and proactively, combined with an excellent professional background, builds trust from the very beginning. Particularly noteworthy is his clear, technically sound, and at the same time pleasantly human communication with all stakeholders, which significantly contributes to the project’s success. Even in challenging situations, he remains calm and keeps a clear overview. His structured way of working and his ability to explain even complex matters in a clear and precise manner round off his profile and make working with him not only successful but also highly enjoyable.1

    Manfred Rocker

    Team Manager · SAP FI/CO

  • Johannes supported us during our migration from SAP R/3 to SAP S/4 HANA, including the upgrade of OpenText Vendor Invoice Management for SAP Solutions (VIM) which we are using to process sales orders. We were facing several uncertainties in the process, as well as issues with SAP Single Sign-On in the validation client.

    Thanks to his clear guidance and deep technical expertise, we were able to complete the upgrade successfully and identify the root cause of the SSO issue. Johannes even uncovered a deeply rooted bug in the OpenText Intelligent Capture for SAP Solutions (IC4S) component related to restoring machine learning data, which we were able to get corrected. His ability to explain complex topics clearly and his professional, solution-oriented approach made a big difference for us.

    I would absolutely recommend working with him.

    Susan Wang

    IT Process Analyst · Sales & Marketing

  • What I particularly value in working with Johannes Auer is his quick grasp of complex topics and his extensive expertise – not only in the SAP VIM environment but also across the broader SAP landscape.

    He finds pragmatic solutions, critically questions existing processes, and proactively provides helpful documentation. He delivers changes and adjustments reliably after conducting his own tests – significantly reducing the risk of errors only being discovered by the business users.1

    Volker E.

    SAP Team · Packaging systems

Next step

Let's talk about your VIM project.

No obligation — 30 minutes, directly with the managing director.

Frequently asked questions about SAP VIM consulting

  • Remote or on site?

    Both. Most of the work — customizing, development, support — runs remotely through your system access; workshops, kick-offs and go-live support happen on site when you want them. We rolled out to more than 60 company codes across four continents largely remotely.

  • How quickly can you start?

    A 30-minute call is usually available within a few days; joining ongoing topics (support, analysis, the fixed-price diagnostic) typically within two weeks. Larger projects are planned with you based on the target picture.

  • How do you charge — daily rate or fixed price?

    Clearly scoped services such as the SAP VIM diagnostic come at a fixed price. Project work and support are billed by effort, with an agreed frame and transparent effort documentation — no surprises at month end.

  • Do you take over a VIM that another provider implemented?

    Yes, that is the normal case. We start with a stock-take — what is standard, what is custom, what is legacy — and then take on support, optimization or the next upgrade. The fixed-price diagnostic is the fastest way in.

  • What changes for our VIM with S/4HANA?

    It depends on the operating model: on-premise and private cloud carry VIM along, public cloud does not. We settle this before the migration decision — not in the test cycle. Details are on our S/4HANA transformation page.

Hiring an SAP VIM consultant: customizing, development and support

Johannes Auer IT Consulting GmbH supports companies as a specialized SAP VIM consultancy for OpenText Vendor Invoice Management for SAP Solutions — from implementation through customizing and ABAP development to upgrades and operations.

What does an SAP VIM consultant do?

An SAP VIM consultant translates the requirements of accounts payable into a stable system: analysis and concept for invoice processing, customizing of business rules, role determination and approval workflows, ABAP development for logic modules and data enrichments, testing, training and go-live support. In short: the interface between business, IT and OpenText.

Implementing, upgrading or moving SAP VIM to S/4HANA

We implement SAP VIM from scratch (blueprint, BC sets, archive connection, rollout) and support version upgrades up to VIM 25.4 as well as S/4HANA transformations including post-installation and UAT. What matters when activating BC sets is covered in our article on BC set activation in SCPR20; references are in the project list.

VIM customizing and ABAP development

Business rules, logic modules, role determination, posting logic: we customize where the standard suffices and develop in ABAP where it ends — documented and handed over after our own tests. A step-by-step guide with a free template is in our article on building your own logic module.

E-invoicing with SAP VIM: XRechnung, ZUGFeRD, Peppol, KSeF

We set up XRechnung and ZUGFeRD processing in Germany, integrate SAP VIM with SAP Document and Reporting Compliance (DRC) for Peppol e-invoices (for example in Belgium), and connect national platforms such as Poland’s KSeF or the French e-invoicing mandate.

SAP VIM support: 3rd level, debugging, performance

In operations we provide 3rd-level support: root cause analysis instead of symptom fixing, performance tuning and stabilization. Our article on debugging logic modules shows how we work.

Building knowledge: training, blog and AI extraction

So your team masters VIM on its own, we train key users and internal IT — also as online training — and share hands-on knowledge in the SAP VIM blog. For next-generation capture: AI extraction with AIxVIM. Or talk to us directly: book a 30-minute call.

  1. 1This testimonial was originally written in German and has been translated into English for international readers.