SAP Message RSDMD178 - Master data version &3 of characteristic &1 locked by user &2

Diagnosis
User &V2& is locking the master data value &V3& for characteristic &V1&
. The lock was set in the maintenance screens for master data on &V4&.

System Response
For reasons of consistency, the system cannot allow changes to be madeto this master data value.

Procedure
Wait until the process that is causing the lock releases the value. Youcan call transaction SM12 to display a list of the locks.
If a process terminates, the locks that have been set by this processare reset automatically.