BSYR124E Invalid command - Please enter an "R" to rename all the BSDS or Active log data sets in the list or "M" to move all the data sets.

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Explanation

An invalid command was entered on the heading line.

User response

Enter R to rename all of the BSDS or active log data sets listed. This will be done by specifying a new high-level qualifier. Enter M to move all of the BSDS or active log data sets listed.