3434331 - "Custom CDS View" fails to be published with error: Failed to delete Custom CDS View

• Publishing a CDS View in app "Custom CDS View" fails with error:

Failed to delete Custom CDS View
APS_CCV_GEN/003

• In transaction SM21, the following errors are displayed:

BP_STEPLIST_EDITOR: Invalid step values (step 1) found. Reason:
> User name <User Name> is invalid
BP_JOB_EDITOR: Job SCCV_G_<custom CDS view> is invalid. Reason:
> Step 1 contains illegal values

• S/4HANA

APS_CCV_GEN 003 APS_CCV_GEN/003 ATO_PK_JOB_USER BP_STEPLIST_EDITOR "Invalid step values" BP_JOB_EDITOR  is invalid , KBA , BC-SRV-APS-GKE , Generic CDS Key User Editor , BC-SRV-APS-EXT-SL , Manage and Import Software Collections , Problem