When the ENVIRONMENT option BKWD is specified for a file open, the file must be positioned at the last record. If an attempt to position at the last record fails, the file is closed and the UNDEFINEDFILE condition is raised with this message. Subcode1 and Subcode2 provide detailed VSAM diagnostic information. See message IBM0811S for an explanation of these fields. This message is also issued if the data set only consists of deleted records. For this case, the subcodes are zero.
The ERROR condition is raised.
Use the VSAM diagnostic information to correct the cause of the error and resubmit the program.
IBM07J