IEC161I (return code 054)

Explanation
For general information about message IEC161I,
see the explanation for return code 001.
Specific information
for this return code: The ACB (access method control block) indicated
keyed accessing, but the data set is not a key-sequenced data set.

System action
OPEN processing ends for the data set. The error
flag (ACBERFLG) in the ACB (access method block) for the data set
is set to 160 (X'A0').

Programmer response
Make sure that the type of accessing indicated
in the ACB is consistent with the data set being opened.

Module
NONE

Routing code
11

Descriptor code
6