nil_reason in Symbolic_​Literals_​PDS

Name: nil_reasonVersion Id: 1.0.0.0
Description: The nil_reason attribute provides the permissible values allowed as reasons when an attribute assigned a nil value.
Namespace Id: pdsSteward: opsClass Name: Symbolic_​Literals_​PDSType: ASCII_​Short_​String_​Collapsed
Minimum Value: NoneMaximum Value: NoneMinimum Characters: 1Maximum Characters: 255
Unit of Measure Type: NoneDefault Unit Id: NoneAttribute Concept: NoneConceptual Domain: Short_String
Status: ActiveNillable: falsePattern: None
Permissible Value(s)ValueValue Meaning
 anticipatedThe value is temporarily not available.
 inapplicableThere is no value.
 missingThe correct value is not readily available to the sender of this data. However, a correct value probably exists.
 unknownThe correct value is not readily available to the sender of this data. Furthermore, a correct value may not exist.