ONSUBCODE2 returns a FIXED BIN(31) value that gives more information about an I/O error that has occurred.
>>-ONSUBCODE2()------------------------------------------------><
ONSUBCODE2 corresponds to the SUBCODE2 values documented for messages IBM0236I and IBM0265I. These SUBCODE2 values are defined in Messages and Codes.
A SUBCODE2 value consists of eight hexadecimal digits xxxxyyyy, where xxxx is Register 15 and yyyy is the reason code. The return and reason codes are documented in VSAM Macro Instructions.