Defining and Modifying Engineering Item
To modify an existing item, double-click it. To define a new item, click the Insert button. You can delete items with the Delete button.
You cannot delete an E-item if the E-item is:
- A component in an EBOM.
 - Recorded in the E-Item by MBC (tiedm3122m000) session.
 - Recorded in the Include/Exclude E-Items (tiedm3121m000) session.
 
If you delete an E-item, you also delete the following data of that E-item:
- Relationships between E-items and items defined in the Engineering Item - Item Relationship (tiedm1101m000) session.
 - EBOMs
 - Copy data of EBOMs
 - Revisions
 
You can start the following sessions from the appropriate menu:
- Engineering Item Revision (tiedm1100m000)
 - Reference Designators by Engineering Item (tiedm0120m000)