what is the difference between seton lr and retrn?
what are the important factors in error message subfile ?
what is logical file?
what is maximum number of arrays allowed in rpg?
what is the function of cpyf command?
what is elastic and non elastic subrile?
what is externally described file ?
what is the maximum number of record formats in dspf?
what is the function of cpysplf command?
what is sflpag and sflsiz ?
what is the function of crtdupobj command?
what is the length of a variable in rpg?
what are the different types of variables available in cl?
what is cab?
what is the disadvantage of using global variable?