How can I make it so that the relevant date will come and cannot be changed?

[yakup aycıl]

planned and actual dates are entered manually, but the last update and creation date will automatically be taken from the relevant month and there will be no changes.

Can you help me with how to do this?

[rabii]

Not sure what you mean ? can you explain further what you want to achieve ?

[yakup aycıl]

How can I add these tables from the SQL field to the activity area?

[rabii]

> How can I add these tables from the SQL field to the activity area?

CreateAt and UpdatedAt are injected automatically by the system.

[rabii]

You can still use Before Save Formula to update those dates

[yakup aycıl]

how to automatically extract the computer system date from the date format in this field.

How to add management - assets to these extracted fields.

No manual intervention will be made to this date field.

[rabii]

using formula you can set up those fields. e.g

yourfield = datetime\today() 

This will update the field (yourfield) with today's date.