I am integrating customers and employees from another software into Business Central. In that external system, each customer (student or employee) can have multiple customer posting groups assigned.
In Business Central, I see that "Alternative Customer Posting Groups" can be defined under the main Customer Posting Group. However, when I try to change the customer posting group on a sales order, I can only change it once. For example:
The default posting group is A
I change it to B on the sales order — this works
But then I try to change it to C (which is also listed as an alternative in group A), and the system does not allow it
Even though group C is listed under the alternative posting groups, it is not accepted after the first change.
Is there a way to allow multiple changes to the customer posting group on the same sales order using alternative posting groups? Or is this just how Business Central works?
I need this flexibility for my integration to match the behavior of my other system, where multiple posting groups can be applied dynamically.
Hi, good day
I hope this can help you, and give you some hints.
2023 Wave 2 – v23: Feature Allow Multiple Customer and Vendor Posting Groups – Gerardo Rentería Blog
Best Regards
Gerardo
Sohail Ahmed
2,655
Mansi Soni
1,574
YUN ZHU
1,453
Super User 2025 Season 1