SAP Message RP002 - You have locked key &1 &2

Diagnosis
You have locked object &V1& &V2& yourself, presumably in a differentsession.

System Response
The system has rejected your processing step.

Procedure
Release the object.
Lock entries may have been set by mistake. You can delete incorrectlyset entries using transaction SM12 "Select lock entries". Only do thisif you are absolutely sure that the lock entries have been set bymistake.