Enterprise Level Business System :: essays research papers

Enterprise-Level Business System AssessmentSeveral key beas should be reviewed when assessing an enterprise-level business system. It is commonly known that errors made in the primal stages of the System Development Life Cycle (SDLC) can be instead costly. Therefore, careful planning, during the early stages of system development, is crucial. The use of information-gathering tools, during the analysis stage, is useful and recommended. Following get out be a review of some(prenominal) of the information-gathering techniques available. The usefulness of business process mapping methods, and which mapping tools should be implemented during the analysis process, will in like manner be discussed. In closing, a review of the methods an analyst can use to confirm an effective understanding of the project requirements will be provided.There are several information-gathering methods available. One such method is a review of the current documentation or Standard Operating Procedures (SO Ps) of the business. Reviewing documentation can provide current and historic information, and has minimal impact on the daily routine of the business. Negatively, the documentation review process can be time-consuming, and many processes may not be documented. detect and documenting the activities performed by an individual or a particular system are spare methods used to retrieve information. The observation method can be quite reliable, but also may be costly and time-consuming. In addition, observing an individual may make him/her feel uncomfortable, thus impacting the way he/she performs. another(prenominal) information-gathering technique is to elicit feedback about business requirements and processes from the users of the system. Feedback from actual users can be elicited via questionnaires or in-person interviews. There are benefits and disadvantages in using to each one type of technique. Questionnaires are a fairly inexpensive methodology, and results can typically be t urned around quickly. Survey instruments can safeguard the interviewees anonymity and can be completed at the users convenience. Unfortunately, information retrieved from questionnaires may not be very detailed since the ability to probe for additional information is limited. In addition, missing data is irretrievable. In-person interviewing may provide greater details because the analyst has the ability to probe and interact with the interviewee. The analyst also has the ability to observe any nonverbal communication the interviewee may be expressing. On the down side, interviews can be quite time-consuming, and as seen with other methods, change magnitude time typically means increased cost. Another technique is the Joint Application Design (JAD) session. A JAD session consists of a group of key stakeholders who are teamed together to discuss their opinions and the needs of the system or business.