An I/O error occurred after a replace request to the dddd data set. The key is key. VSAM return codes are R15=cc, FDBK=nn.
An attempt to replace a record to the data set dddd failed. cc is the return code in register 15, and nn is the value of the feedback field in the request parameter list (RPL).
Batch backout processing terminates.
For an explanation of the codes in this message, see z/OS® DFSMS Macro Instructions for Data Sets, chapter Record Management Return and Reason Codes.