In the Definition, you specify the logical information necessary for the source language generation.
It is the physical name of the generated DDL (Data Description Language).
The first two values of the list are identical, except that with the second value (DR: DL/1 Physical DBD), only the Data Elements referenced as access keys in the Segment description are generated in the FIELD...... statements.
Changing the Block type is allowed only inside the same category (ex: another type inside the Hierarchical type).
Enter this name on 8 characters maximum.
This name is only used for SE-type Blocks (Group of Sets) and for CODASYL Blocks.
It is necessary at generation time if the Block is a SUB-SCHEMA or a DMCL.
This field is not used if the Block is a schema.