Diagnosis
During the master data update, the master data tables are read todetermine which records of the data package that was passed have to beinserted, updated, or modified. Some records are inserted in the masterdata table by a concurrently running request between reading the tablesat the start of package processing and the actual record insertion atthe end of package processing.
The master data update tries to overwrite the records inserted by theconcurrently running process, but the database record modificationreturns an unexpected error.

Procedure

• Check if the values of the master data record with the key specified in
this message are updated correctly.

• Run the RSRV master data test "Time Overlaps of Load Requests" and
enter the current request to analyze which requests are runningconcurrently and may have affected the master data update process.

• Re-schedule the master data load process to avoid such situations in
future.

• Read SAP note 668466 to get more information about master data update
scheduling.