DSNE240A ISPF RETURNED AN UNEXPECTED CODE WHILE CLOSING A TABLE

Explanation
 An ISPF error return code was encountered when
attempting to perform a TBCLOSE for an ISPF table while processing
the current subcommand panel.

System action
 TSO processing for the current subcommand is
terminated.

System programmer response
 Verify that the ISPF table library
allocated to the DSNETBLS DD statement has sufficient space or directory
entries available. Also refer to the ISPF error log for additional
diagnostic information.

User response
 Notify the system programmer.