Expression
1. Description
The Expression Derivation Type is used to compute a value based on an expression derived from output fields.
2. Screen Configuration

3. Required Fields
- name: Output Field Name.
- data_type: Output Field Type.
- derivation
- derivation_type: The derivation type used is "Expression".
- req_fields
- Expression: An expression containing fields from already derived output fields must be provided.
- Operation: This parameter determines whether absolute or negative transformations are applied to the computed result.