This message is created at the beginning of the report by giving the element name and solid.
For example, BK1 Ground. Floor Reinforcement Insufficient
In the element whose name and solid is given, it means that the reinforcement amount that will meet the reinforcement area calculated due to the design effects or the regulation could not be selected.
In the Reinforcement Selection dialog, you can increase the reinforcement diameters available for the relevant element.
You can decrease the amount of reinforcement needed by increasing the dimensions of the relevant element.