SET COMMIT-TRANSACTION-FUNCTION TO TRUE  CALL "I$IO" USING IO-FUNCTION                    context             GIVING returnCode  | 
context  | PIC 9(n)  | Indicates the transaction context. Refer to the file handler documentation for the list of possible values. Note - c-treeRTG ignores this parameter.  | 
>0  | Operation successful.  | 
0  | Operation failed.  |