Field help (GADFORCND) 

This is one of three logical conditions relating to the values of the fields of the principal table, as well as the general table if it is a line of linked table type (this includes, if necessary, constants and functions). If these conditions exist, they must be verified for the line to be generated. In the case of the setup of a repetitive type line, these conditions can use the index variable.

The conditions differ depending to the type of line:

If this condition, expressed in the form of a logical expression, is false, then the entry is not generated.