Cause | The following built-in functions require at least one parameter: %ABS, %ADDR, %CHAR, %DEC, %DECPOS, %EDITFLT, %ELEM, %FLOAT, %GRAPH, %INT, %INTH, %LEN, %NULLIND, %OPEN, %PADDR, %SIZE, %STR, %TRIM, %TRIML, %TRIMR, %UCS2, %UNS, %UNSH and %XFOOT. The following built-in functions require at least two parameters: %DECH, %DIV, %EDITC, %EDITW, %REM, %REPLACE, %SCAN, and %SUBST. |