[BugFix] "Swiss QR-Bill Incoming Doc" UpdatePurchDocFromIncDoc Don't Override Purchase Field

[PeterDurrer]

Summary

Don't Override Purchase Field if empty in QRCode

Work Item(s)

Fixes #28300

Fixes AB#568198

[AleksanderGladkov]

@PeterDurrer You will need to create test(s) for this change.
See the Apps\CH\SwissQRBill\test\src folder with existing tests and add yours.

[AleksanderGladkov]

@PeterDurrer I updated the tests according to internal best practices + fix compilation errors, and commited the changes.
If you are going to contribute in future, please read this contribution guide - it will give you understanding for how to setup local development environment to build and run your code.

[PeterDurrer]

@PeterDurrer I updated the tests according to internal best practices + fix compilation errors, and commited the changes.
If you are going to contribute in future, please read this contribution guide - it will give you understanding for how to setup local development environment to build and run your code.

@AleksanderGladkov Thank you it looks very good. It's New for me write Test Code in Microsoft Apps. Thanks for the link i will do my best to get better work on the other PullRequests. At the moment i have some Problems on my Machine to run the localDevEnv script for this repo i hope i can resolve them quickly.

@JesperSchulz or @VolodySyn Can you Review the PullRequest i can not approve the changes from @AleksanderGladkov but it looks good for me.

[github-actions]

Processing this PR. The branch is now locked 🔒 Please don't push updates unless otherwise agreed.