This section explains the following messages:
20.2.1 Messages VSYS10000 to VSYS10099
20.2.2 Messages VSYS10100 to VSYS10132
20.2.3 Messages VSYS10200 to VSYS10290
20.2.4 Messages VSYS10300 to VSYS10383
20.2.5 Messages VSYS10400 to VSYS10412
20.2.6 Messages VSYS10500 to VSYS10599
20.2.7 Messages VSYS10600 to VSYS10683
20.2.8 Messages VSYS10700 to VSYS10799
20.2.9 Messages VSYS10900 to VSYS10907
20.2.10 Messages VSYS11100
20.2.11 Messages VSYS11200 to VSYS11213
20.2.12 Messages VSYS11400 to VSYS11420
