Field help (ADPTRAIT) 

The process section is used to define the name of a process that will be called to make additional controls on the validity of the entry of the parameters. If this process is defined, then a sub-program must exist defined as follows in the process :

Subprog VERF_PARAM(PARAM,VALEUR,OK)
Value Char PARAM     # Name of the parameter being entered
Value Char VALEUR    # Entered value to be controlled
Variable Integer OK    # 1 if the control is satisfactory, 0 if the entry is incorrect
                                 # If OK=0, enter the variable GMESSAGE with the error message

End

An example of its use is given for the sequence number type variables in the documents. When they should not exceed a length of 15 characters, a SUBANM process can be called.