Hrvatski Telekom, the leading telecommunications service provider in Croatia, implemented the One.ERP program (eng. enterprise resource planning) this January with significant support from partner SAP Croatia. The project involved launching a single central and comprehensive digital platform to standardize processes and transactions with the aim of setting even higher operational standards.
This was not a small and easy task, but nothing is impossible with excellent and highly motivated teamwork. To successfully implement the One.ERP program within the set timeframe, the project team from SAP and HT, led by Anita Rajković Mravec, Senior Project Manager at SAP, Jasenka Anica Kreković, Head of Accounting and Project Director for One.ERP at HT, and Josip Šešo, Senior Project Manager at HT, placed a strong focus on collaboration with key HT experts, experienced and well-known partners, and system integrators to establish a professional and motivated team to execute the project. In this process, the team was prioritized. We spoke with Anita Rajković Mravec, Jasenka Anica Kreković, and Josip Šešo to find out how they successfully carried out such a significant and demanding project in just 18 months, what working in a multicultural team and virtual environment looks like, and what such projects bring to each team member.
Can you explain what the One.ERP program is? Why is its implementation important for Hrvatski Telekom? Why is it important for SAP Croatia?
ARM: The One.ERP program is an initiative of Deutsche Telekom launched over 10 years ago aimed at implementing a central platform solution across all national companies to achieve standardization, alignment, and better operational standards across the entire Deutsche Telekom group. In 2019, Hrvatski Telekom decided to join the central platform and become part of the One.ERP program. Given that the set timeframe for implementation would be challenging, especially due to the scope of the project, Deutsche Telekom and Hrvatski Telekom decided to join forces with SAP in project management to provide support for realization in the best possible way, considering that SAP has strong experience in executing and implementing projects.
How do the implemented SAP solutions help Hrvatski Telekom on a daily basis? How have work processes changed with the new system?
JAK: As one of the prerequisites for joining the One.ERP community, overall standardization of processes and data alignment has been challenging and still is for current work processes as there was not enough time that could be invested in a satisfactory level of training. Our next goal is to increase system usage and identify points in the business that it affects, and as soon as possible stabilize migration and business transformation together with the entire organization. The only way we can achieve this is through strong partnerships with all One.ERP users in Hrvatski Telekom, with empathy towards their concerns and problems and a complete commitment to achieving the happiness and security of all users in the new system.
What were the main challenges or business problems during the implementation of the One.ERP program?
The main challenges were definitely time, project scope, integration complexity, and the COVID-19 pandemic which changed the traditional way of working to complete remote work. We had a timeframe of 18 months to implement the entire scope of SAP ERP solutions, from finance and technology to real estate management.
JAK: An agile and efficient team set a fast project pace, while on the other hand, a small team could not exceed its resources considering other parallel project activities. It was extremely difficult to moderate activities and resources multiple times on a daily basis. Overall, the team’s trust in project managers was imperative, and we found a good rhythm with which we responded to this challenge.
JŠ: The complex integration involving 19 local systems, 7 One.ERP systems of the Deutsche Telekom group, and 5 third-party HT partner systems was challenging due to the set deadline and budget, while at the same time ensuring a smooth transition during the launch. Through an agile approach and dividing all integrations and test cases into appropriate E2E flows, we ensured a successful project launch. Knowledge of the local system, team motivation, and excellent collaboration with external suppliers were key to success.
How was the project team organized? How many people were involved?
ARM: The project team was organized based on an agile and “lean” approach – the triangle of project management: Project Manager, Business and IT Leader. Team members and leaders were top experts who could react quickly and make decisions as there was no time to waste. HT’s key One.ERP project team had about 15 to 20 members, while the broader team included over 100 people.
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Given that the team was multicultural, were there communication barriers, different ways of working, and cultural differences? How did you overcome them?
ARM: Every beginning is complex and requires certain adjustments, but we did not have much time for that. Through a direct and transparent approach, as well as friendly communication with all stakeholders, we managed to lay the foundations and collaborate very well. Nevertheless, we had several barriers during the project implementation. One of them was that English was the main language of communication, but we ensured that excellent English speakers participated in meetings that we considered could potentially be a problem, thus providing support. Of course, another significant barrier was the COVID-19 pandemic which forced us to organize work in a completely virtual environment. This meant that we had to deal not only with language differences but also with different communication platforms, connectivity issues, difficulties in explaining what someone wanted to say, etc. However, very quickly all stakeholders and team members adapted and achieved an even higher level of productivity and task execution than before as they no longer had to waste time on things like travel or changing meeting rooms.
