What is 'dependency rule' in SAP BC-DWB-DIC - ABAP Dictionary?

dependency rule - Overview

• Component: BC-DWB-DIC

• Component Name: ABAP Dictionary

• Description: Database object in the SAP HANA database. A dependency rule can be defined for database tables and derives additional conditions from a selection condition. The optimizer of the database system then expands read queries to these database tables. On AS ABAP, dependency rules can be defined in .

dependency rule - Details

• 
  Key Concepts: 
  A dependency rule in SAP is a rule that defines the relationship between two objects in the ABAP Dictionary. It is used to ensure that changes to one object do not affect the other object. For example, if a table is changed, the dependent views must also be changed. 
  
  How to use it: 
  Dependency rules are used to maintain consistency between objects in the ABAP Dictionary. When creating or modifying an object, the system will check for any existing dependency rules and alert the user if any changes need to be made. The user can then decide whether or not to make the necessary changes. 
  
  Tips & Tricks: 
  When creating or modifying an object, it is important to check for any existing dependency rules before making any changes. This will help ensure that all objects remain consistent and that no unexpected errors occur. 
  
  Related Information: 
  For more information on dependency rules in SAP, please refer to the SAP Help Portal (https://help.sap.com/viewer/product/BC-DWB-DIC/ABAP_Dictionary/en-US).