FABQ0212E '`command`' COMMAND CODE IS INVALID

Explanation
 A control statement in the ACBSYSIN data set contains
an unrecognizable command code.

System action
  Processing ends with a return code of 16.

User response
 See ACBSYSIN control statements for a description
of the valid command codes. Correct the error, and rerun the job.
If the error persists, contact IBM® Software
Support.