For EDIFACT
-----------
1) At SAP CI, go to Design, MIGs

2) Click 'Create', choose Type System UN/EDIFACT (United Nations Electronic Data Interchange For Administration, Commerce and Transport)

3) Search for key 'ORDERS', browse to the right one.
   (In trial type systems, only ORDERS is usable for EDIFACT. Refer 3422206_E_20250114.pdf)
   
4) Choose the version 'D.96A S3' for our learning.

5) At step -> Envelopes of 'UN/EDIFACT', choose None.

6) Skip sample payload.

7) At step -> MIG Creation,
   Name      = EDIFACT_ORDERS_D96A
   Direction = In
   
   Own Business Context, click '+',  can add below:
   "Businss Process" with value "Create Order"
   
   Add other business context as necessary.
   
8) At 'Structure' tab, right-click on parent node ORDERS, then choose "Select All" to choose all segments included.

9) Click 'Save'

10) Click 3 dots ( ... ) --> Export --> SAP Cloud Integration Runtime Artifacts, to download a zip file.

11) Unzip the files, then "UN-EDIFACT_ORDERS_D96A.xsd" is the EDIFACT XSD.

For X12
-------
12) Repeat the same steps, and MIG name = X12_850_004010