An assessment of the film's portrayal of LGBTQ+ characters and themes cannot be made due to the absence of relevant plot or character information. There is insufficient data to determine if any LGBTQ+ elements are present or how they are depicted.

Currently, there is not enough information available regarding the plot or characters of 'Abba, 2023' to determine the presence or portrayal of transsexual individuals or themes. Without details on character arcs or story plots, an assessment of net impact cannot be made.

The movie does not contain any action or adventure elements.

There is no information provided about source material, prior adaptations, or historical figures for the film "Abba, 2023." Without this context, it is impossible to determine if any character's gender has been changed from an established baseline.

There is no information provided about the film's source material, specific characters, or whether it is an adaptation or biopic. Without established character races from prior canon or history, it is impossible to determine if a race swap occurred.