SAP Message WOG034 - Collective PO: distribution data cannot be blocked (&2)

Diagnosis
The system cannot lock the distribution data to be processed, as aserror has occurrred in lock management.
System return code: &V1&.

System Response
INCLUDE ISR_VERARBEITUNG OBJECT DOKU ID TX

Procedure
INCLUDE ISR_VERWALTUNG OBJECT DOKU ID TX