DGOP1209 The data set name is not valid.

Explanation

A data set name must comply with the following syntax: dsname, dsname(member) or dsname(generation). When you specify a member, the member name must have one through eight alphanumeric characters, with the first character being a letter. When you specify a generation, the generation must be a one-, two-, or three-digit number that is less than, or equal to, 255 and is preceded by a dash (-), for example -111, -23, or -3. If it is 0, you can omit the dash. Each digit can be a number from 0 through 9.

User response

Specify a valid data set name.