well apart declaring it, it would be wise also to start using it...
here is how ...
start by googling for fabeur6
it will return a few ( very few ) links, 8 but more than enough,
the first one looks like
IMS HP Fast Path Utilities - Static linkage to an application
publib.boulder.ibm.com/.../v2r2/.../fpxhub_r-urlcur6-statlink.htm - CachedAnother entry point name, FABEUR6, can be used by your program to call FABCUR6. Parent topic: Calling the DEDB Reload Segment Data Set Create utility (from ...
from where your genius should be able to evince that the <thing> is part of the ibm IMS tools