DMSICP001E No filename specified

Explanation
The IOCP command requires you to specify the name of the file containing the source IOCP
statements or the name of the file to contain the IOCP output file.

System action
Processing of the command ends. The system status remains the same. RC=24. 

User response
Issue the command again and specify the file name of the IOCP input or output file.