If the text of a text type can be copied, that is, if an access sequence is assigned to the text type in the text determination procedure, you can define for the text type in the text determination procedure whether the copied text is copied (duplicated) or referenced from the source object.
The following screenshot shows the option to reference or duplicate texts.
Duplicating a text has the following consequences:
The transferred (duplicated) text is stored in the database at its own data record. Source text and transferred text are completely independent of each other. You can change both the copied (duplicated) text and the text in the source object without any interaction. Duplicating texts requires more memory space than referencing texts from a source object. Therefore, you should only decide to duplicate if it is functionally required.
Transfer a text as a reference has the following consequences:
The text exists only once in the database, that is, if you change the text in the source object, the transferred text also changes. It's the same! You can also change the copied text in the document. However, if you change the transferred text, the text is automatically duplicated. Afterward, changes to the text in the source object no longer affect the transferred text.