Data Modeling Diagram: Table

[Yps]

Hello everyone

In one table of my Data Modeling Diagram appears a red "A" in the lower right corner. All other tables don't have this sign, but I don't find any difference. Has anybody an idea, what this "A" stands for?

Thanks,
Yps

[Aaron B]

It indicates that a linked document is saved on this element.  See:
http://www.sparxsystems.com/enterprise_architect_user_guide/9.3/modeling_basics/linking_documentation.html

[Yps]

Thank you for this prompt answer.

Best regards,
Yps