Return Codes from the SENDREQ CPRB

If the return code in register 15 is 4, you must check for an additional return code in the CPRB, which MVSSERV returns after handling the SENDREQ macro. The additional return code, if any, is in field CRBCRTNC.

The return codes and their meanings are shown in Table 1.

Table 1. Return Codes in the SENDREQ CPRB
Offset Dec(Hex)	Number of Bytes	Field Name	Contents
0(0)	12		Reserved
12(C)	4	CRBCRTNC	The return code from MVSSERV in the SENDREQ reply CPRB: 0000 Processing was successful. 0130 Request failed; the server was not found. 0131 Request failed; the server was unavailable. 0132 Request failed; the reply parameter length was not valid. 0133 Request failed; the reply data length was not valid. 0135 Request failed; the requested server failed. 0136 Request failed; MVSSERV error.
16(10)	96		Reserved