# RXS_nextUnqChar() Works the same as RXS_nextUnqNbr except it returns a 15 byte character. It helps when creating IFS files that need to be unique by eliminating the need for the %Char Built-In Function in concatenation of variables. ## Subprocedure Prototype ### IBM i V5R4+ | Field | Description | |---|---| | ` D RXS_nextUnqChar... D pr 15a` | Returns the next available number from the data area RXS/RXSUNQ as a character string. |