WPP Description help

Hey guys,
im new in the TrinityCore world and i have build the new master source for me. I have lot of bugs by New Player Experience. So also i have sniff (ymir) from orginal WOW the missions from the ship. Now i will parse this with the WOWPacketParser. I have a SQL file they is start with:
SET @OGUID := SET_VALUE_MANUALLY_HERE;

But whats muste i enter in this?
Can where help me?

https://trinitycore.info/en/database/master/world/gameobject#guid