Core Data Services – Standard Utilities / Reports

Report	Usage
RUTDDLSANALYZE	Analysis of DDL Sources
RUTDDLSSHOW	Search for DDL sources with name and/or template
RUTDDLSSHOW2	CDS Source Display
RUTDDLSDEL	Delete the DDL Source and the generated view
RUTDDLSACT	Activates Set of DDL Sources

https://blogs.sap.com/2016/06/28/core-data-services-standard-utilities-reports/

How to delete CDS generate database table?

FM : DDIF_OBJECT_DELETE

How to delete generated odata service?

Please perform below steps to service builder project details and remove all runtime artifacts from the system:

1. Delete Project from Service Builder

2. Go to ABAP workbench and delete all generated classes and interfaces. (you may use "Go to ABAP Workbench" context menu from Service Builder classes nodes)

3. Go to: SPRO -> SAP Customizing Implementation Guide -> SAP NetWeaver -> SAP Gateway Service Enablement -> Backend OData Channel -> Service Development for Backend OData Channel:

      a.Delete service using "Maintain Services" node: provide the Technical Service Name and service version; then click on Delete Service button

      b.Delete model using "Maintain Models" node: provide Technical Model Name and Model Version; then click on delete Model button.