JCLCM0642U Misplaced DD statement.

One or more non-JCL statements, such blank lines, were detected in a JCL job preceding the first STEP entry.
Note: This error is preceded by the following generated //SYSIN statement:
//SYSIN DD * ***MFE JCL GENERATED STMT*** For more info, see
JCLCM0094I
Resolution:
Correct the JCL code to remove non-JCL statements.