Sap faces enormous changes in turnover of this period. More innovations have been done in the process of SAP. Tremendous growth has been faced due to the improvement of technologies. In many business sector, SAP becomes the most important, essential and day-to-day applications. To retain their strategy position in marketing, SAP applications have been used for their processing. Most of the companies tend to install SAP in their organization for company development. For product appraisal and business out processing, SAP has been used by most of the business sectors. SAP is a software tool used to build the business process strongly.

Customization of SAP has been started by most of the business people. Nowadays, most of the SAP ERP has been customized by all businesses. The cost of customizing SAP ERP is quite costlier and it is a manual implementation applications. The designing of SAP ERP enables to carry the customization in a most effective and preserved manner. It also helps to generate the designing from one version to another. Customization of ERP becomes mandatory in every part of the technology and because of this technology development most of the people tend to customize their software. Customization of ERP estimates the implementation of software in programming and consulting services of the organization.

SAP ERP has been designed to customize the ERP in optimal level. Customizing the SAP ERP makes the software a unique set and allows flexible customization. This flexible customization of SAP allows the business people to make new up gradation and enhancement. Generally, customization will be made in the form of tables to have easy reference and review in future. The entire process of customization can be easily carried out and it contains the necessary development tools. This process also allows additional flexibility of customization.

This technology allows customizing the modification to the customer and stores all customized components in the retrieved form.  When the required functionality is not found, using customization this functionality can be got backed. When entire customization is done on the site, it is easy way to achieve fast and competent out processing. Therefore while installing or exercising ERP, the technician should be very careful. Customization should be made correctly and adequately, too much of anything will fit for nothing. So, the technician should be careful while customizing the ERP. Customization should be made moderately.

Most of the companies spend more money in customizing SAP ERP for their enterprise. To bring the project in a great success, this customization is done by this business sectors. Companies making customization finds difficult to up gradate and they finds difficult to support. Up gradation and changes is the important and essential one to improve the development of business sector. When customization is done moderately, the customization or up gradation can be done, but too much of customization makes difficult for the technician to up grade. The customized functionality can be easily up graded when a new version is released and installed. Customization is a straight forward and acute way to make the management tool efficient.