DSNB501I `bpname` IS NOT A VALID BUFFER POOL NAME

Explanation
 An invalid buffer pool name was specified on an
ALTER BUFFERPOOL or DISPLAY BUFFERPOOL command. THE VALID NAMES ARE
BP0, BP1,..., BP49, BP32K, BP32K1,...BP32K9.

System action
 The request is rejected.

System programmer response
 Reissue the ALTER BUFFERPOOL or DISPLAY
BUFFERPOOL command, specifying a valid buffer pool name.