Explanation The JSON payload is missing. An outmost, top-level element that matches level 01 of
the COBOL data structure is required. For example, if the input copybook has the following
The outmost element for the input message must be
02 IN-LL PICTURE S9(3) COMP.
02 IN-ZZ PICTURE S9(3) COMP.
02 IN-TRANCDE PICTURE X(10).
. . .
. . .
System action An HTTP 400 status code is returned.
Programmer response Ensure that the input message has an outmost element that matches level 01
of the COBOL input data structure and the XML is well-formed.