Can't select folder when saving prt file

I am using Creo Parametric Release 4.0 and DatecodeM120
When saving prt file, I can't select a folder saving prt file

The save destination of Creo data such as prt file is grayed out and cannot be changed.

Translated with Google Translator by Hedy Jin on Jul 19th, 2022

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I am using Creo Parametric Release 4.0 and DatecodeM120
When saving prt file, I can't select a folder saving prt file
prtファイルなどのCreoデータの保存先がグレーアウトされ、変更出来ません。