Page 175 - DCAP307_PLANNING_AND_MANAGING_IT_INFRASTRUCTURE
P. 175

Unit 10: Enterprise Resource Planning – I




              Data integrity means to ensure correct data in the data base. There are many ways through  Notes
              which the integrity violation may occurs, like one employee entered wrong data/
              information, software problem, etc. There are many way to stop the redundancy:  some of
              these are backing up data in another place, controlling the access of data with the security
              system, using error detection technique, etc. ERP control the unauthorized access of data
              and everything to protect data integrity.
          2.  Reduces data redundancy: Data redundancy means some data are kept in the multiple
              locations or some data can be derived from other data. Duplicate information typically
              hampers the total system. ERP enables to reduce data redundancy. Through ERP a company
              can easily stop to store duplicate data in their system. When the company look that there
              is a redundancy, then they can change it very easily.

          3.  Activity monitoring reduces Sabotages: ERP keeps track of all the change logs that are
              made by an employee in an organization. If someone sabotages and changes the data in
              some place then it may affect everywhere in the system.

                 Example: Let us think of a company that manufactures steel and sells it to different
          companies. Now, if some employee changes the unit price of any item from 1 rupee to 50 paise,
          then the same will be reflected in the total system. It is virtually impossible to remember each
          and every item and its corresponding price. If this occurs then the company looses 50% of money
          on that particular item. But using ERP the company can monitor every change through logs.
          Hence, if someone tries to sabotage data, through ERP we can easily recognize that person.
          4.  Reduces time: The time factor is one of the most important part of an ERP system. ERP
              reduces a huge amount of time for an organization.  In the manual system, each and every
              department is dependent on pen and paper work, so it can take a huge amount of time.
              ERP reduces per activity time because there is no data redundancy and all the data are
              easily accessible, so the data availability is very high. ERP reduce time for each and every
              department.
                   Making Invoice: When a customer orders some item to a company, the accounts
                   department makes the invoice and sends it to the customer.
                   Purchase: ERP helps to generate the order for a particular item. It helps to search the
                   suppliers, so that company can easily find the supplier’s name, who supplies the item.
                   Also it is easy to return the item to the supplier if there is any dispute with it. ERP
                   makes low quotation in this competitive market.  ERP also tracks who can supply the
                   product within time and who can’t. ERP helps the company to dispatch the product
                   timely. The availability of the stock is also maintained by the ERP software. By this the
                   company can reduce the over consumption, maintain minimum and maximum stock
                   level. Suppose a company/organization wants to generate 300 work order manually.
                   Each employee make one work order in one hour and the working hours for the
                   company is 8 hours/day. Then one employee can make 8 work orders in a day. Now
                   if the organization wants to make 300 work orders in a day then the company must
                   need minimum of 38 employees. But using ERP the employee can generate a work
                   order in one minute. Hence for making 300 work orders it takes 300 min. in this way
                   ERP can save huge amount of time and revenue also. To generate 300 reports in
                   manual way company has to recruit 38 employees, and pay their salaries. Using ERP
                   one employee can perform work of 38 employees and the company pays only one
                   person for doing this type of work. So the company makes the profit.
                   Manufacture: BOM (bill of materials) creation needs human elegancy and experience.
                   If there is an existing valid BOM is available, and any product to be sold, then ERP




                                           LOVELY PROFESSIONAL UNIVERSITY                                  169
   170   171   172   173   174   175   176   177   178   179   180