DFS0429I VSAM {GENCB|MODCB} ERROR, RETURN CODE X'yy'.
Explanation
DL/I VSAM pool initialization issued a VSAM GENCB or MODCB macro, and encountered an error condition returned from VSAM X'yy' is the hexadecimal return code in register 15 returned by VSAM.
System action
Abend 0430 is issued, and the step is terminated.
Programmer response
For an explanation of return codes from VSAM GENCB and MODCB, see z/OS® DFSMS Macro Instructions for Data Sets.