Message SAP XMS_ADM022 - Error when saving data (Action = &1, RC = &2)

Diagnosis
An error occurred when saving the data.

System Response
The action &V1& (INS = Insert, UPD = Update) could not be carried out.
The return code is &V2&.

Procedure
Check the system log (transaction SM21) to determine the exact cause ofthe error.
There is possibly a space problem in the databank.