Is there a way to directly access the line data at transaction line level?

Summary:

Content (please ensure you mask any confidential information):

Hello, I would like to ask a question about the BML coding.

Why, when I write a BML code at transaction linelevel, I have to loop on the trasaction line and I have not direct access to the lines data?

Is there a way to do that?

Regards,

Silvia

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):