Diagnosis
You have either entered none or more than one condition type of theabove-mentioned category.
However, in Customizing it is specified that only one condition type ofthis category must exist.

Procedure
Correct the error by selecting a condition type of this category ordeleting the "surplus" category condition types.
If necessary, you can also have the system administrator check theCustomizing.

Procedure for the system administrator
Check and correct the assignment of the condition type to the conditioncategories in Customizing as required.