DFS1520I SC=04 PDNAME SPECIFIED ON ACTVPID= TOO LONG, 1ST 8 CHARACTERS USED

Explanation
 The Partition Descriptor (PD) name specified for
the ACTVPID keyword on the DPAGE statement exceeded 8 characters;
the first 8 characters were used.

System action
 A return code of 4 is set, and processing of
the DPAGE statement continues.

Programmer response
 Provide a valid PD name for the PD keyword
on the DPAGE statement.

Severity
  4