SAP CDS SQL FUNCTIONS V1

Get Example source ABAP code based on a different SAP table

ABAP_CDS_DDL - DDIC-Based View, sql_functions

ABAP_SYNTAX
... func( arg1$[, arg2$] ... ) ...

What does it do?
Calls built-in SQL functions in a SELECT statement of a ABAP_CDS_V1_VIEW . For passed arguments arg1, arg2, ..., a built-in SQL function returns a numeric, character-like, or byte-like result. The possible functions are:

Numeric functions

String functions

Coalesce function
If an argument contains the null value, the result is always the null value (except in the Coalesce function). If an argument contains an invalid value or the value range of a result type is exceeded, an exception is raised.