Key
Enter the key of a user variable for the test.
This element has the following attributes:
| Data type | Multiplicity | Usage | Default value |
| xs:token | 1...1 | required | none |
Context:
/Quantitative response assay/Analysis/Suitability tests/Document suitability tests/Test on user variable/
/Test system definition (Quantitative response assay)/Suitability tests/Document suitability tests/Test on user variable/
