If you receive a warning or rejection relating to endorsing an immediate supply necessary script or a script that does not comply with the SN 4/20 day rule, you can edit the script and endorse it.

To endorse a script (Barney layout)

1. Edit the script
2. Put a 'Y' in the Imm. Sup. field
3. Finish the script
   
   

To endorse a script (Rapidfire layout)

1. Edit the script
2. Click on the Supply Type drop-down menu
3. Check 'Y' under Immediate Supply
4. Finish the script