In SAP transactions ending with 01 are for creating, ending with 02 for editing/changing, and the ones ending in 03 are used for viewing data without possibility to change it.

Process to change Material Master

Step 1)

	Enter transaction code MM02 in the command prompt

	Enter the material number whose material master data we want to change.

Step 2)

	The next step is choosing the views for which data is to be changed. For example, we will choose sales organization data 2 view. You can choose one or more organizational levels for change.

	Click on Organizational Levels




	Organizational level selection

Step 3)

	Make the desired changes.

	Click the check button.

Step 4) After you have made the changes , you can check the changes in the corresponding view

Step 5) Click the save button , to save the changes NOTE:You can use transaction MM03 to display Material Master Data. In MM03, we can only display data without the possibility to change it (fields are greyed out).