As integration was developed based on older version, I suggest you to test if it works with 3CX Phone System version 15.5.
Also, you could ask other partners. Might be they have customers using this version.
Hello!
You can mark it as closed as option. If document is connected with other documents you can not delete it so you will not be able to delete PO, as you will not be able to remove Goods receipt...
Hi Yavuz
The Services Cache register is stored on the server. Our customer servers are either Linux or Windows. The client OS is irrelevant.
Thanks
Paul...