Return Codes from the TSO/E Message Issuer Routine

When the TSO/E message issuer routine returns control to its caller, register 15 contains one of the following return codes:

Table 1. Return codes from the TSO/E message issuer routine
Return code dec(Hex)	Meaning
0(0)	The message was issued successfully.
76(4C)	There was an error in the parameter list. A diagnostic message is also issued.
Other	This is either a PUTLINE or PUTGET return code. See Return Codes from PUTLINE or Return Codes from PUTGET.