Using a data value clause in the LINKAGE SECTION
can lead to unexpected behavior at runtime.
Noncompliant code example
LINKAGE SECTION.
01 CAR-ID PIC X(20) VALUE IS "VOLVO". *> Noncompliant
01 EMP-TYPE PIC X.
88 FULL-TIME-EMPLOYEE VALUE "F". *> Compliant; this is a condition name
88 PART-TIME-EMPLOYEE VALUE "P".
01 TRAIN-ID PIC X(20)