As suggested by the title of this post, this error is because the system is looking for the dimensions.

When this error occurs, it is because the company parameters for dimensions have been set to be Mandatory.

Error message

To correct this, please see…

This issue was observed while generating the Licence plate.

Getting this error is related to the class memory field.

To correct this error, you need to navigate to the following location within X3

1. Setup > General Parameters > Folder Generation…