Installation and Upgrade > Windchill ESI > Installing and Configuring Windchill ESI in an SAP Environment > Creating ESI User Accounts and Configuring SAP for Windchill ESI > Configuring Change Management Parameters > Configuring Revision Levels
  
Configuring Revision Levels
To configure the Material revision levels, perform the following procedures:
1. From the Implementation Guide window select Logistics-General > Engineering Change Management > Revision Levels, as shown in the following window:
2. Select Define Revision Levels for Materials. The following window appears.
3. Verify that the numbers in the Seq (sequence) column goes up to 26 to correspond with the letters of the alphabet, A-Z. This is the default revision scheme. If you need to you can add, change or delete revision levels. Refer to your SAP documentation for details.