What does "You can only declare variables at the global level, not within scopes, conditions, and loops." mean?

[HamidBee]

What does "You can only declare variables at the global level, not within scopes, conditions, and loops." mean?.

[SudeepGhatakNZ · Accepted solution]

That means that variables need to be Initiatlised at the start of your flow. You cannot use Intiatlize variable action inside scopes, conditions or loops. However, you can use the Set variable inside loops etc.

[HamidBee]

Thank you for the explanation.