8147 – Sub-WBS number not in running order

Issue Summary: [8147] The user was unable to assign a sub-WBS number to a Sales Order due to the system prompting that the WBS cannot be assigned.

Resolution / Workaround: A test assignment of the WBS number was performed by the support team, and it was successfully assigned without any issues. The root cause of the problem is unknown as no explicit resolution or troubleshooting details were provided in the ticket logs.