== Why is this an issue? A data item reference should contain the required qualifiers so that, based on its location and the priority rules, it matches only one data item definition. ifdef::env-github,rspecator-view[] ''' == Comments And Links (visible only on this page) === on 25 Aug 2014, 20:34:13 Ann Campbell wrote: \[~pierre-yves.nicolas] what happens when data items aren't fully specified? === on 16 Sep 2014, 14:11:10 Pierre-Yves Nicolas wrote: I tried to compile a COBOL program containing an ambiguous reference with 3 different COBOL compilers. With the default settings, all 3 compilers reported an error. That makes this rule useless. endif::env-github,rspecator-view[]