SAP Message AC762 - Transfer variant &1 &2: do not mix TTY for prior-yr + curr.yr (&3 und &4)

Diagnosis
Transaction types &V3& and &V4& in transfer variant &V1& &V2& are notallowed to be combined. One of the transaction types is forcurrent-year acquisitions, whereas the other is defined for prior-yearacquisitions.

Procedure
Check the Customizing settings for transaction types.