You can change various change objects with reference to one change master as often as you need to. Objects with the same attributes are allocated to the same object type. For example, materials are allocated to the Material object type, BOMs to the BOMs object type.

You can process the following object types with reference to a change number:

• BOMs
• Task lists
• Documents
• Materials
• Classification system objects

• Characteristics
• Characteristics of class
• Classification

• Variant configuration objects

• Object dependencies
• Configuration profiles
• Contents of a variant table

• Objects in the Environment, Health and Safety System

• Substances
• Phases
• Dangerous goods