SAP Message 62176 - Settlement units exist for settlement variant "&"

Diagnosis
You want to delete the settlement variant "&V1&". This is not possiblebecause settlement units exist that refer to this settlement variant.

System Response
The settlement variant is not deleted.

Procedure
If a settlement has not been carried out for the settlement units thatuse this settlement variant, these settlement units must first beassigned a different settlement variant. Only then can the settlementvariant "&V1&" be deleted.
The settlement variant cannot be deleted if a settlement has alreadybeen carried out.