Orchestration - Credit Limit Update - Null Pointer Exception Error

Hello Everyone,

I have created an Orchestration to update Credit Limit and Credit Message. The update works fine. However when i map the return values, it gives me error as per attachement.

Find the mapping I have done as below.

(Note: If I remove this return parameters all works. But mapping this give error and no table is updated)

The error I get is as below

I am following the steps similar to link below

https://docs.oracle.com/en/applications/jd-edwards/tutorial-simp-orch/

Request your help.

Thanks,

Hiten Shah