Either the program is attempting to return more than 32,768 bytes of CHAR, VARCHAR, or CHAR(*) values from a function, or the number of bytes of temporary CHAR(*) variables that the program creates implicitly has exceeded 32,768. Only NewEra returns this error.
-4518 The 4GL program cannot allocate any more space for temporary string storage.
For products other than NewEra, see error -1334, which has replaced this error.