The example in this topic shows the usages of various parameters of the build-key function.
FROMKEY( 2 x'D2C5D5404040F0F0F5F4F2F50065')
FROMKEY(*BLDKEY (KEN 54.25 10.1))
FROMKEY(2 'KEN 005425')
FROMKEY(*BLDKEY (KEN 54.25))