external application flow is throwing error while creating req

Summary:

Content (please ensure you mask any confidential information):

Hello,

Many users are facing the issue where the external application flow is throwing error, however when we create a new requisition this filed gets auto filled and the value is coming. Then why is it happening for draft req ?

Version (include the version you are using, if applicable):

24c

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