Incorrect Data Mapping for UNB, NAD+MR, and NAD+MS Segments

[r0xsh]

1. UNB Segment: The SIREN of the sender and receiver is expected here, not the name.
2. NAD+MR and NAD+MS Segments: The name is not entered in the correct field. It should be provided in data field 3036 (max 35 characters), not in 1131 (max 3 characters).