Hard 120205 - Missing or invalid ship to city [Solution]

When processing orders you might come across the "Hard 120205 - Missing or invalid ship to city" error.

This error is shown when the City used in the order is incorrect.

Feel free to follow the step-by-step guide written below or the video guide, as you prefer:
 

To do so:

1. Find the order through any of the possible ways (after Import Orders, Batches, Order History, etc) as it applies to the case
 

2. Click the edit button of the order you wish to change

3. Change the City accordingly

4. Press Save to apply the changes

If the rest of the information in the order is correct, you will be able to process it.