What is external numbering in SAP (BC-ESI-RAP - RESTful ABAP Programming Model)?

SAP Term: external numbering

• Component: BC-ESI-RAP

• Component Name: RESTful ABAP Programming Model

• Description: A numbering concept by which newly created entity instances are given their values by external BO consumers, eg via a Fiori UI.

Smart SAP Assistant

• Key Concepts: 
  External numbering is a feature of the BC-ESI-RAP RESTful ABAP Programming Model that allows for the creation of unique identifiers for objects in an application. This feature is useful for applications that require a unique identifier for each object, such as customer records or product orders. It also helps to ensure data integrity by preventing duplicate entries. 
  
  How to use it: 
  External numbering can be used in the BC-ESI-RAP RESTful ABAP Programming Model by setting up a unique identifier field in the application. This field should be set up to generate a unique identifier for each object in the application. The identifier should be generated using a combination of letters and numbers, and should be long enough to ensure that it is not easily guessed or duplicated. 
  
  Tips & Tricks: 
  When setting up external numbering, it is important to ensure that the identifiers are secure and cannot be easily guessed or duplicated. It is also important to ensure that the identifiers are easy to read and understand, as this will make it easier to identify objects in the application. 
  
  Related Information: 
  For more information on external numbering and how to use it in the BC-ESI-RAP RESTful ABAP Programming Model, please refer to the SAP documentation on the topic. Additionally, there are many online resources available that provide tutorials and tips on how to use external numbering in SAP applications.