The type of RETURNING parameter must be fully specified.

Sometimes when compilling class, this error appears.

Fully specification for a table means declare:
✔️ the type of internal table (default STANDARD),
✔️ the key (default WITH DEFAULT KEY).

TYPES ti_table TYPE STANDARD TABLE OF ts_structure WITH DEFAULT KEY.

Search tag: classe, Les paramètres RETURNING doivent être entièrement catégorisés.