Explain completely from beginning to end from case study above because i dont understand very well. Tq

CASE STUDY 1: Sunshine Sdn Bhd. is a manufacturer of a range of small high-quality gasoline engines that are installed in various types and brand of auxiliary equipment. Sunshine's primary market comprises the manufacturers of small commercial tractors, commercial electric generators, and construction site water extraction pumps Sunshine's employs a batch production process whose inventory management, production planning, and accounting procedures consist of a combination of manual activities supported by standalone (non-networked) PC technology. The company is experiencing production delays and cost overruns. The CEO of Sunshine hired your firm to review its procedures and make recommendations for improving. The batch production process is initiated by the e-mailed and hard-copy sales orders received from client companies. The production planning and control clerk enters the orders into the digital production schedule from his department PC and prints two hard-copy work orders. He sends one of these to cost accounting and the other to the production department. The production department supervisor enters the work order into PC application. The system automatically creates and open work order record and prints the hard copy move tickets, and material requisitions The supervisor distributes the move tickets and two copies of the purchase requisitions to each work centre involve in the production process. Work centre employees exchange the two copies of the material requisitions for assembly parts and other materials needed to complete the batch. If additional parts or materials are needed beyond the standard quantity, the supervisor issues additional material requisitions. As the production is completed in each work centre, employees record their labour time for each batch on hard copy job cards, which they send to cost accounting along with the move ticket. Finally, upon completion of the batch, the supervisor closes the open work order file. The storekeeping clerk file one copy of the material requisition in the department and updates the raw materials inventory file from the computer in his office. The manager then sends the second copy of the material requisition to cost accounting, At the end of the day, the manager prepares a hard-copy journal voucher and send it to the general ledger department. The cost accounting clerks receives the work order and sets up work in progress (WIP) account for the batch. Throughout the production period, the clerks also receive move tickets, job tickets, and materials requisition, which she uses to post to WIP. At the end of each day, the cost accounting clerk prepares a hard copy Journal voucher, which sends to general ledger department. The journal voucher reflects the total value of WIP and transfers to finished good inventory The general ledger clerk receives the journal voucher post to the appropriate general ledger accounts and files the journal vouchers in the department