DFS2800I **CHANGE ACCUMULATION FOR DATA BASE dbname DCB NAME/NUMBER [ddname] n

Explanation

Database change records have been accumulated for the database data set. DCB name is only displayed if accumulation was done by database data set. n indicates the data set number as follows:
1
The prime data set
2
The overflow data set
0
The VSAM sequence set for KSDS
The value n is the relative number of the data set group corresponding to ddname. If n=0, the data set is the index of a VSAM KSDS. n=0 records are used only for the Track Recovery option of database recovery.