To document changes made to results that have already been entered, you can write change documents for certain inspection characteristics.

The change documents contain the following data:

• Last changed by
• Field changed
• Time of change

In this way, you can trace all changes made to an inspection characteristic in a lot.

Change documents are written for characteristics and samples.

To write a change document for an inspection characteristic, make sure the following conditions have been met:

• The indicator Change document at results recording is set in the characteristic.
• Results recording for the inspection characteristic has been completely closed and saved. The inspection characteristic is then reset for processing, and you can continue processing the characteristic.

To display the change history, choose:

• Change history on the characteristic overview screen
• Extras ® Change history on the characteristic single screen