DSNU423I csect name CANNOT TAKE CONCURRENT COPY WITH SHRLEVEL CHANGE OPTION FOR obj-type obj-qual.obj-name WITH GREATER THAN 4KB PAGE SIZE
Explanation
The DFSMS Concurrent Copy utility is serialized at the extent level. The greater than 4KB page size condition might span more than one extent. This might cause the output data set to contain inconsistent data.
System action
The COPY utility completes unsuccessfully with return code 8.
System programmer response
You must take a concurrent copy with the SHRLEVEL REFERENCE option or a Db2 image copy if you prefer the SHRLEVEL CHANGE option.
Convert the data set attribute Control Interval size of the associated tablespace from the 4K Control Interval into the one that matches the page size. Db2 Utilities REORG Tablespace, LOAD with REPLACE, and RECOVER can be used to convert the table space.
Severity
8 (error)