SAP Message PU121 - Subsequent processing of & & already carried out in previous step

Diagnosis
The objects in the edited change request have already been processedafter the import (partially). This took place in a previous step.
Subsequent processing after the import was carried out successfully forobject &V1& of the type &V2& in a previous step.

System Response
The processing required after the import was not repeated.

87787CC-ERROR: SCC1: Methods are not executed