Copy Standard GUI Status

Step 1: Goto Transaction: SE41

Step 2: Click on Status or press CTRL+F6

Step 3: Fill up the dialog box as below:
Frm
Program: SAPLSALV
Status: STANDARD
To
Program: <Name of the program>
Status:     <Name of the status>

Step 4: Click on Copy

The standard status will get copied to the newly created status. Activate the status from SE80.

Refer to the screenshots:

The status will get copied from the Standard to the Program ZDEMO with the Status name PF_STATUS