SAP Message UCR0251 - This operation can be performed for one period only

Diagnosis
Not only are deleting and comparing totals records and documents complexoperations, reconstruction totals records are complex as well. Theseoperations can be executed for single posting periods only.
The analysis of goodwill data automatically compares the goodwillentries of the prior consolidation period with those in the period youenter on the selection screen. Therefore, you cannot enter multipleperiods.

Procedure
Select only a single value for the posting period.