Added map type to TOSCA MS template for multiple selections. YAML file will be defined as below.
properties:
<property_name>:
type:map
entry_schema:
type: string
constraints:

• valid_values:
• "val1"
• "val2"
  JSON file will be created as below.
  {
  "<property_name>": { "<key1>": <actual_value1>, "<key2>": <actual_value2>, }

  }