Abstract:
In today‟s highly competitive and globalized business environment, manufacturing firms
are continuously seeking ways to enhance their overall performance. Supply chain
information systems (SCIS) have emerged as a critical tool to achieve this objective,
facilitating seamless communication, collaboration, and data-driven decision-making
throughout the supply chain. Most organizations have embraced information systems in
an effort to improve their performance. However, while existing literature acknowledges
the importance of information systems in enhancing supply chain efficiency and overall
firm performance, it primarily draws from studies conducted in developed economies.
The purpose of the study was to establish the Effect of Supply Chain Information
Systems on Performance of Manufacturing Firms in Nairobi Kenya. The specific
objectives were to establish the effect of enterprise resource planning (ERP), electronic
data interchange (EDI) and warehouse management systems (WMS) on performance of
manufacturing firms. The study was grounded by Dynamic Capability theory (DCT) and
Resource based view (RBV) theories. Explanatory research design guided the study.
Stratified sampling technique was used to select a sample of 254 firms drawn from the
target population of 698 manufacturing firms in Nairobi Kenya. Primary data was
collected using closed ended questionnaires. Data were analyzed using descriptive and
inferential statistics. Descriptive was in the form of frequency distribution, means and
standard deviations, while inferential consisted of correlation and multiple regressions.
Pearson correlation was used to establish the association among variables while multiple
regression was used to establish the effect of independent variables on the dependent
variable. The findings indicated that Enterprise Resource Planning (ERP) (β=.274,
p=.0.002˂0.05) and Electronic Data Interchange (EDI) (β=0.500, p=0.000˂0.05) had
significant effects on performance of manufacturing firms in Nairobi Kenya. While
Warehouse Management Systems (WMS) had an insignificant effect β=-0.094 and p-
value of 0.342˃ 0.05 on performance. This study therefore concludes that ERP and EDI
have significant effects on performance of manufacturing firms. The findings of the study
support the Dynamic Capability Theory and the Resource Based View theory. This
research study was limited to manufacturing firms in Nairobi hence the state of the effect
on the other parts of the country was not known. Further research on WMS such as
strategies to enhance their effectiveness in improving performance should be done.
Manufacturing firms are encouraged to embrace the utilization of supply chain
information systems as a means to enhance long-term performance. They should also
consider collaborating with industry peers, trade associations, and governmental bodies to
share insights and best practices on the adoption of supply chain information systems
(SCIS).