chain-declaration-usage.md

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Chain Declaration Usage

What is the Intent of the Check?

The "Chain Declaration Usage" check verifies the usage of the chain up-front declarations.

How to solve the issue?

Change the chain up-front declarations to inline declarations.

What to do in case of exception?

You can suppress Code Inspector findings generated by this check using the pseudo comment "#EC CHAIN_DECL_USAG.
The pseudo comment has to be placed after the DATA: statement.

  DATA: "#EC CHAIN_DECL_USAG
    string TYPE string,
    json TYPE REF TO cl_abap_json,
    client LIKE sy-mandt.

Example

Before the check:

  DATA:
    string TYPE string,
    json TYPE REF TO cl_abap_json,
    client LIKE sy-mandt.

After the check:

  DATA string TYPE string.
  DATA json TYPE REF TO cl_abap_json.
  DATA client LIKE sy-mandt.

Further Readings & Knowledge

• ABAP Styleguides on Clean Code