Original Transaction Number is not Displaying in Credit Memo Manage Transaction Page

Summary:

Content (please ensure you mask any confidential information):

Hi,

When creating Credit Memo through below API, "Original Transaction Number" field is not displaying anything in Manage Transaction page.

/fscmRestApi/resources/11.13.18.05/receivablesCreditMemos POST

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Code Snippet (add any code snippets that support your topic, if applicable): NA