Additional Windchill Capabilities > Manufacturing Process Management > Working with Process Plans and Standard Procedures > Working with Control Characteristics in Process Plan Browser > Updating a Model Item
  
Updating a Model Item
To update a model item in the control characteristic tab:
1. Select the control characteristic record and click Update Model Item. The Select Model Item dialog box opens.
2. Select an option from the drop down list under Model Item ID.
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If the Model Item ID field is left blank, a control characteristic record with no model item is created.
3. Click OK to update the model item.