You cannot sort this column

What causes this issue?

For technical reasons associated with the program, the sort function is
not possible in the output list for some fields. This affects the
following fields:
Account Assignment
Own Conditions
Supplier Conditions
Profitability Segment
S (Sign)
IF &[SWITCH]MM_SFWS_CI_3& = 'X'.
Service Selection
ENDIF.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Choose other fields for sorting the output list.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.