SAP C1 PROVIDER RULES ELEM

Get Example source ABAP code based on a different SAP table

C1 Contract Rules for Providing Elementary Data Types
Elementary data types can be released as follows:

In ABAP Dictionary and ABAP CDS based on DDIC built-in data types

Standalone as DDIC domains or data elements

Component types of DDIC structures or database tables

Element types of CDS entities

In ABAP language based on built-in ABAP types

Public types of global classes or interfaces

Types of interface parameters of methods, events and function modules
A provider of an elementary type must obey the following rules:

The built-in data type must not be changed with the following exceptions:

DDIC built-in data types INT1, INT2, and INT4

built-in ABAP types b, s , and i Those may be replaced by an integer type with a larger value range.

The length must not be changed with the following exceptions:

DDIC built-in data types CHAR, SSTRING, DEC, CURR, QUAN, DF16_DEC and DF34_DEC

Built-in ABAP types c and p The length must not be decreased.

The number of decimal places must not be changed with the following exceptions:

DDIC built-in data types DEC, CURR, QUAN, DF16_DEC and DF34_DEC

Built-in ABAP type p The number of decimal places must not be decreased.