ABAP Keyword Documentation → ABAP − Reference → Data Interfaces and Communication Interfaces → ABAP and XML → Transformations for XML → ST - Simple Transformations → ST - Serialization and Deserialization → ST - Transformation of ABAP Values → ST - tt:value, Elementary Data Objects
ST - option, Mapping Rules
7.31 | 7.40 | 7.54
The attribute option can be used to override the associated mapping rule from and to asXML for certain data types (the rule is defined by the data type). The possible options can be specified as the content of the attribute, in a list separated by commas. Any options that are mutually exclusive produced a syntax check warning.