FLD764 THE VALUE OF CTLSEGNM, segmname, SPECIFIED ON THE DFSMAP STATEMENT WITH NAME=dfsmapnm IS NOT A VALID SEGMENT NAME IN THE DBD.

Explanation

The name of the segment, segmname, that was specified on the CTLSEGNM parameter of the DFSMAP statement with name dfsmapnm is not the name of a segment in the DBD.

In the message text:
segmname
The value specified on the NAME parameter of the segment, SEGM, that you want to use.
dfsmapnm
The value specified on the NAME parameter of a DFSMAP statement in the DBD.

System action

The DBD generation attempt fails with an MNOTE of 8.

Programmer response

Correct the value specified on the CTLSEGNM parameter and rerun DBDGEN.