Monday, November 24, 2008

Success of ERP Projects

Enterprise Resource Planning or ERP as it is more popularly known has been prominent in the Industry for quite some time. We often hear of successful implementations and at other times learn about the devastating impact that a failed ERP implementation can have.

It is important to reflect on what is meant by a successful implementation and how an implementation is considered to be a failure.

Despite best efforts and abilities of ERP consultants, ERP implementations don’t take off the grand way it is supposed to do. There are many deterrent parameters that often result in a negative ROI.

The most important of these are the human factors that impact application value. The basic tenet of empowering an organization with new technology: if the end-users won’t use the application, the ROI will likely be negative needs to be realized by ERP consultants worldwide, be it on any platform.

We broadly categorize 4 categories of human barriers faced in ERP implementations:
  • Individual – this pertains to the willingness of individuals of the organization in sharing knowledge and information. Individual employees often feel insecure in doing so perceiving that their domain knowledge once incorporated in the ERP would render them dispensable.
  • Structural – Groups within the organization may not share information freely and technology alone will not change them. This usually happens more between departments that worked in isolation Pre-ERP.
  • Hierarchical – ERP leads to transparency across the organization and this contradicts the usual hierarchical barriers of managers and line staff. ERP changes these ideologies.
  • Cultural – This refers to ERP implementations integrating the enterprise with suppliers and customers across the globe. Different countries have different cultures and initially cultural barriers also prevent the ROI from reaching its potential.

Our implementation experience has shown that human factors can influence upto half the potential value to be derived from the ERP.

To maximize this return value, the organization must devote as much energy, to addressing human barriers during deployment and the first operational year, as they did to select the ERP. Issues such as this come under the purview of Change Management. It is extremely important to educate end-users about the concept and the ideology of a ERP.

Most implementations begin with users not aware of what they are going in for. This results in a gap between expectation levels of the client team and implementers. Training sessions on how to adapt to the changing environment and making users aware, help in reducing the shock of the changes that the ERP brings.

Factors which are critical to the success of the project / RoI of the project includes:

Business Process Enhancement (BPE): The biggest advantage of implementing a ERP package is that, it brings with it time-tested streamlined Business processes which are standards across countries and across sectors. Sector specific verticals come as add-on’s to give thrust to that particular industry. The challenge lies in the organizations adaptability to the new post-implementation business scenario

Technology Upgrade (TU): Another important factor is keeping with times and changing the way business is done, by means of advanced technology. Technology has proved to be a boon and benefits derived from this include, better and more efficient manner of execution of tasks, better reliability, better availability, more productivity and less manual intervention. But this is also a volatile component, because only the right kind of technology for the right company will be beneficial.

Spectrum of Application (SoA): · he organization needs to thoroughly analyze the scope of implementation. The spectrum that would be impacted by the implementation is a key factor of ROI. More mature organizations will get higher ROI from wide Application Spectrum whereas less mature organizations with less IT infrastructure and awareness will get higher ROI from a limited Application Spectrum. The best solution for these less mature organizations is to incorporate an iterative model of ERP implementation with “a module – at – a time” approach. The change management becomes easier and less tech-savvy employees can take their time to grasp the new system. With successful implementation of each module, the acceptance factor reaches a high, and in turn gives a high ROI.

Human Resource Maturity and Learnabilility (HRML): · The organization should go in for external consultation for assessing this factor, unbiased. The people of the organization can have a radical impact on the ROI of ERP. With this factor in mind, the implementation process needs to be selected, in order to provide high ROI. The process adjustment would negate low HRML index, and will be matured enough to introduce the ERP in a gradual comprehensive manner.

Payback Period (PP): · The payback period is the period from inception of implementation to the point when the ERP begins to give pertinent answers to business problems. The shorter the payback period, the higher is the ROI, which means these are inversely proportional to each other.

Organizational Factor (OFac): Every organization is unique, and would have organization specific factors, which will impact the ROI of ERP. In our implementation experience, we have witnessed this and found it difficult to classify. This is therefore a generic factor, which will be decided by the organization, if found to have a bearing on the ROI.

Monday, November 10, 2008

RFID enabled WMS

In the last few years the scope of the Warehouse Management System (WMS) has undergone a lot of changes, even though the primary object of WMS still remains the same. As the name suggest WMS is meant to manage the resources of the warehouse efficiently. WMS not only manages the material flows and other resources of the warehouse like equipments, labor and space but it also tries to manage the flow of information and plays a vital role in the supply chain. Even though the core functionality of WMS is still picking, replenishment, and putaway but today the role of WMS is continuously evolving and it is expanding to include new areas like light manufacturing, transportation management, distribution, order management, and even the accounting system. Some of the vendors have even gone a step further by adding workflows, EDI and OLAP reporting modules. This evolution of WMS is not an isolated case, over the years even the popular Enterprise Resource Planning packages have undergone metamorphosis and have added business intelligence, supply chain management, warehouse management and other capabilities. The ubiquitous ERP is slowly giving rise to ERP II. The diffusion of role and expansion of functionalities is placing the WMS in same league with other enterprise packages like Enterprise resource planning (II), Supply chain management, Advance supply chain planning etc. This is creating utter confusion in the market and it is apparent that some of the segments would shrink as they make way for the rest. In spite of its new incarnation WMS is finding it increasingly difficult to position itself in the fiercely competitive market. According to a survey the market of WMS has shrunk by almost 3%.

WMS and RFID
Even though Radio Frequency Identification (RFID) has been around for almost fifteen years now but it is only recently that the world has woken up to the immense potential of RFID. One of the obvious applications of RFID is in tracking the inventory with RFID enabled tags (Wal-Mart has already directed its suppliers to gear up and supply goods with RFID tags). The U.S retail supply chain which is today spending around $200 million on RFID is expected to spend around $1300 million by the year 2008. This has a direct bearing on the warehouse management systems. RFID can be utilized to enable the WMS into a real time system. The opening of this new possibility has immediately infused the WMS market with immense possibilities. RFID enabled WMS will not only reduce the operational costs, but will also increased the warehouse productivity by optimizing the storage and resource utilization. RFID enabled WMS can help in implementing collaborative sourcing strategies through real time flow of information with the suppliers.

RFID will not only hit the WMS when the good is received in the warehouse but RFID can also be used at the supplier side to send Advance Ship Notice (ASN). This early flow of information will help organizations to plan efficiently by determining the lead time accurately. RFID can streamline the handover process by removing human intervention of reconciling the goods received with purchase orders and goods being dispatched with sales orders. Suppliers can ship goods with RFID tags at both the case and pallet level. FIFO, LIFO and other concepts in inventory can be easily implemented through RFID. Effective slotting logic can now be implemented through active RFID tags in a warehouse. RFID enabled WMS can automatically route goods to line haul vehicles thus saving time in the loading process. Distribution centers will be RFID enabled which will help in tracking the outbound logistics. Providing updated information and tracking the returned or rejected goods is one of the vital tasks of a WMS. RFID holds lot of promise in this area by streamlining the Warranty Support.

The RFID enabled features will increase the average selling prices of the WMS systems and will open up the gates for a host of other value added services which can be provided by the WMS vendors.

The Approach
The WMS vendors can take a three pronged approach to manage this change. The first approach would be to build new RFID enabled WMS modules which can be bolt on to the existing systems. The other approach is to upgrade the existing WMS to bring in RFID features. The final approach will be to build new RFID enabled WMS which will eventually replace the existing WMS already in place. WMS vendors can work in tandem with the suppliers who have already been asked to become RFID compliant. The first two approaches can be used to help suppliers under immediate pressure in the short run but the third approach would be a long term approach. Most organizations would not be able to reap the benefits of RFID unless it is used create a pull across the whole supply chain.


Immediate Approach
Long Term Approach

RFID Compliant WMS
Upgrade existing WMS to support RFID
RFID enabled WMS modules to be plugged in.
Replace existing WMS with RFID enabled WMS

















The WMS market will slowly crystallize and cluster along the following lines: The first would be the continuation of the standard warehouse management systems. The other would be warehouse management modules as a part of the ERP packages and finally the RFID enabled WMS components.

The challenges
Of coarse the RFID technology opens up the Pandora’s box and there are a number of technical difficulties which need to be tackled before the dream turns to a reality. WMS has to be integrated to RFID readers and they will have to read RFID tags in bursts rather than sequentially, to increase the efficiency. Also the volume of data is going to be enormous which is going to stretch the limits of a WMS. Making business sense out of the enormous volume of data is also a big challenge which has to be overcome. Error Proofing is another technical hurdle which needs to be surmounted. Accidental and inadvertent reading of adjacent RFID tags can result in erroneous data. Different materials like metals and liquids interfere with reads. It is believed that excessive exposure to radio frequency (RF) can lead to certain ailments. Even though this has not been proved scientifically but this has lead to cases where workers have resisted RFID implementation. In addition to this the effect of RF on food and drugs need to be explored. Standardization has to be bought in the RFID reader and printer market otherwise making a WMS capable enough to interface with all the possible readers and printers available in the market is going to be a humungous task. Unless this standardization is brought in quickly it will create mayhem and might even kill the promising market.

The Future
In spite of the capabilities, all is not calm and quite on the western front. There are other important issues which need to be addressed before the WMS market is rejuvenated. ERP is slowly eating away the niche positioning of WMS. Already the popular ERP vendors are including RFID enabled WMS modules in their applications. This might also lead to consolidation in the WMS market through acquisitions. The realizable potential benefits through RFID enabled WMS may not be the same across all regions and industries hence WMS vendors need to quickly narrow down on the promising regions and industries. Retail, Distribution and logistics, Manufacturing etc. are some of the promising industries. Only time will tell if WMS will come out victorious with the new RFID enabled features or will eventually be a victim of the market, but it is apparent that RFID is revolutionizing the way WMS functions.

The article was originally published by Express Computers. For the complete article visit www.expresscomputers.com