Уже нет. В NW 7.0 появилась прикольная фишка - можно незаметно заменять параметры поля. Я сам не поверил, пока не увидел своими глазами
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Append Structures Locate the document in its SAP Library structure
Append structures are used for enhancements that are not included in the standard. This includes special developments, country versions and adding customer fields to any tables or structures.
An append structure is a structure that is assigned to exactly one table or structure. There can be more than one append structure for a table or structure.
The following enhancements can be made to a table or structure TAB with an append structure:
● Insert new fields in TAB,
● Define foreign keys for fields of TAB that already exist,
● Attach search helps to fields of TAB that already exist