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ABAP Keyword Documentation →  ABAP − Reference →  Data Interfaces and Communication Interfaces →  ABAP and XML →  Transformations for XML →  ST - Simple Transformations →  ST - Serialization and Deserialization →  ST - Reading and Writing Variables 

ST - tt:write, Write Variables

Other versions: 7.31 | 7.40 | 7.54


<tt:write var="variable" [map="..."] 
                         [xsd-type...] />


The command tt:write writes the value of a variable or parameter to the target XML data.

variable is used to specify the variable to be written or to specify a parameter. The same applies to the attributes map, length, and minLength and to xsd-type... as to the statement tt:value. The variable must represent an elementary value.


The value of the variable (the parameter) is inserted into the XML data at the position of the command (if applicable, after map). Depending on the type of the variable or parameter, a mapping takes place in accordance with the asXML format.


The tt:write command is ignored in deserializations.


Serializes the start value of a variable.

  <tt:variable name="VARI" val="333" />
      <tt:write var="VARI"/>

The result of the serialization is: