How To Fix 63255 - Characteristics & in class & are mutually exclusive & &

63255 - Overview

• Message type: E = Error

• Message class: 63 - Messages for Real Estate Management

• Message number: 255

• Message text: Characteristics & in class & are mutually exclusive & &

What causes this issue?

You have selected at least two fixtures and fittings characteristics
that exclude each other.
These characteristics are &v1&.
In Customizing for the representative lists of rents, groups are
defined in the characteristic class "&v2& &v3&".
A maximum of one characteristic can be assigned for each group. You
have assigned more than one characteristic from the group &v4&.

System Response

Characteristic assignment is not correct.

How to fix this error?

If this message appears during a test run (after choosing 'Save'),
cancel the test run by pressing F12 (Cancel).
Delete either the assignment indicator or the number of points for one
of the characteristics &v1&.
In the characteristics class detail screen, you can use the function
"Display all" to display the groups defined in Customizing.

Error message extract from SAP system. Copyright SAP SE.

63255 - Details

• The SAP error message "63255 Characteristics & in class & are mutually exclusive" typically occurs in the context of classification in SAP, particularly when dealing with characteristics and classes in the classification system. This error indicates that the characteristics you are trying to assign to a class are mutually exclusive, meaning that they cannot be used together in the same instance.
  
  Cause:
  
  Mutually Exclusive Characteristics: The characteristics you are trying to assign to a class are defined in such a way that they cannot coexist. For example, if you have two characteristics that are defined to be mutually exclusive (like "Color: Red" and "Color: Blue"), you cannot assign both to the same class.
  
  Configuration Issues: There may be a configuration issue in the classification system where the characteristics have been incorrectly set up to be mutually exclusive.
  Incorrect Data Entry: The error may arise from incorrect data entry or selection of characteristics when creating