Use the Compose Case Mapping Expression editor to configure case mappings. Case mappings are available only to message-targeted mapping nodes.
Repeat this procedure for each of the targets to which you want to add case mapping.
CASE WHEN a=b THEN ... WHEN c=d THEN ... WHEN x=y THEN ... ... END CASEIn this case, the condition window should contain an expression of the format a=b.
CASE some expression WHEN a THEN ... WHEN b THEN ... END CASEIn this case, 'some expression' is coded in Match condition with and the condition window should contain an expression of the format a.
To add a WHEN clause, right-click the white matrix below Condition or Target and click either Insert Condition or Append Condition.
CASE some expression WHEN a THEN ... WHEN b THEN ... ,,, ELSE z END CASEUse the Add Default Statement option in the condition pane to generate the ELSE clause.