When a repeating or optional section, or a repeating table, bound to the main data source, is immediately within a section ...

When a repeating or optional section, or a repeating table, bound to the main data source, is immediately within a section bound to secondary data source, then the end user will not be able to insert or delete the section (or the table row).To allow insertion and deletion, insert first a fixed section bound to the main data source, and then insert the repeating or optional section or the repeating table.