Comprehensive reform strategy for intermittent and lagging SAP overseas visits??? Solution//Global I

Comprehensive reform strategy for intermittent and lagging SAP overseas visits??? Solution//Global IPLC service provider of Shigeng Communication

一、In the wave of global operations, centralized deployment of enterprise ERP systems has become the norm. However, when finance teams located in Europe need to wait for seconds to open SAP reports, and supply chain managers in the Asia Pacific region frequently encounter connection interruptions during month end settlements, the operational efficiency and decision-making timeliness of the enterprise face severe challenges. The cross-border access lag of SAP system is no longer simply a technical "slow network speed", but a strategic bottleneck related to global business collaboration capability.

1. Pain point tracing: Why is it difficult to access cross-border SAP?

To solve the access problem of SAP, the first step is to peel off the surface and gain insight into the deep logic behind it. This is not a single link failure, but a multi overlapping effect of physics, protocols, and application architecture.

The 'hard flaw' of physical distance and public network congestion

The transmission speed of data in optical fibers is limited by the speed of light, and the physical distance across continents itself brings fundamental delay. What is more fatal is that the routing mechanism of the public Internet has great uncertainty. Data packets often need to pass through more than ten or even twenty network nodes. Congestion, route oscillation, or packet loss at any node can trigger the TCP protocol's "congestion avoidance" mechanism, significantly reducing transmission efficiency.

The 'weakness' of protocol efficiency and encryption overhead

The communication between SAP GUI and other clients and servers is extremely frequent, and each screen refresh and input of each field may trigger multiple network round trips. In high latency environments, this "request wait response" pattern will be infinitely amplified. In addition, VPNs or firewalls deployed to ensure data security may introduce additional processing delays during encryption and decryption, further slowing down response speeds.

The bottleneck of application architecture

The traditional SAP architecture is mostly centralized deployment, and all business logic processing, database queries, and even static resource loading must be transmitted back to the headquarters data center. This means that every click by overseas users is actually a conversation with headquarters across half the world, and the high load of network links directly translates into long waiting times for end users.

2. Strategic Innovation: Building a "Software Defined" Expressway

Faced with the above challenges, traditional "increasing bandwidth" can no longer solve the fundamental problem. Enterprises need a comprehensive revolution from network architecture to transmission protocols, and SD-WAN (Software Defined Wide Area Network) is the core engine of this transformation.

Intelligent routing: Say goodbye to "blind box" transmission

The core advantage of SD-WAN lies in its' brain '. It can monitor the quality indicators of all links around the world (such as MPLS leased line, Internet broadband, 4G/5G) in real time, including delay, jitter and packet loss rate. For critical businesses such as SAP, SD-WAN can identify their characteristics (such as ports 3200-3300) and automatically schedule traffic to the current best quality path based on preset policies. For example, when congestion is detected on a cross-border submarine cable, the system switches to the backup link in milliseconds to ensure uninterrupted SAP sessions.

Protocol optimization: Breaking through the performance ceiling of TCP

In response to the problem of low efficiency of the standard TCP protocol in long fat pipelines (high latency, high bandwidth), innovative strategies have introduced private acceleration protocols or TCP optimization techniques. By adjusting the TCP window size, enabling Selective Acknowledgment (SACK), and Forward Error Correction (FEC) techniques, even in harsh network environments with packet loss rates of 1% -2%, complete transmission of SAP data can be ensured, significantly reducing the number of retransmissions and increasing effective bandwidth utilization to over 90%.

Edge access: Shortening the 'last mile'

By deploying SD-WAN gateways in overseas branches or utilizing global acceleration nodes from Segun Communications, enterprises can connect their traffic to the backbone network nearby. This "edge access" mode avoids the disorderly diversion of traffic in the local public network, making overseas users feel as if they are within the headquarters' LAN, achieving a "second on" experience.

3. Practical Evolution: Quantitative Transformation from Stagnation to Smooth Flow

The vitality of strategy lies in practical combat. By introducing SD-WAN and global acceleration solutions, numerous multinational enterprises have achieved a qualitative leap in SAP access experience.

Delayed cliff like descent

In a case study of a German funded manufacturing enterprise, the European team visited the SAP system deployed in China, and the average latency decreased from 380ms to less than 120ms, a decrease of over 60%. This means that complex transaction codes that originally required a wait of 12 seconds to complete (such as VA01 creating a sales order) can now be completed in just 2-3 seconds, with operational fluency approaching that of local access.

Ultimate guarantee of stability

The optimized network architecture has achieved a fundamental reversal in response to the most headache inducing "disconnection" issue for the IT department. By strengthening the Keepalive mechanism and intelligent error correction, the daily average number of disconnections has been reduced from over 10 to 0. Even during peak business periods, heavy load operations such as financial monthly settlements can be completed in one go, no longer affected by network fluctuations.

The dual dividend of cost and efficiency

Compared with the expensive traditional MPLS leased line, the SD-WAN scheme allows enterprises to reuse low-cost Internet links and achieve the quality close to the leased line through software definition. Data shows that adopting a hybrid link architecture can reduce the overall cost of ownership (TCO) of an enterprise by 30% -45%, while shortening the network deployment cycle for new sites from months to weeks or even days.

With the popularity of SAP S/4HANA Cloud and the acceleration of enterprise cloud adoption, the evolution of global network experience continues. The future strategy will no longer be limited to "connectivity", but will evolve towards "cloud native" and "zero trust".

On the one hand, dynamic and static separation and CDN acceleration will become standard, caching static resources in SAP to global edge nodes; On the other hand, the SASE (Secure Access Service Edge) architecture will integrate security capabilities into the network, ensuring global access speed while implementing a "never trust, always verify" security control.

For enterprises aspiring to globalization, building an intelligent, stable, and secure global network is no longer just about technical support, but a key cornerstone driving business innovation and winning future competition.

二、Shigeng Communication Global Office Network Products:

The global office network product of Shigeng Communication is a high-quality product developed by the company for Chinese and foreign enterprise customers to access the application data transmission internet of overseas enterprises by making full use of its own network coverage and network management advantages.

Features of Global Application Network Products for Multinational Enterprises:

1. Quickly access global Internet cloud platform resources

2. Stable and low latency global cloud based video conferencing

3. Convenient and fast use of Internet resource sharing cloud platform (OA/ERP/cloud storage and other applications

Product tariff: