Hi
This post is mostly for e-conomic API team.
We are trying to create creditors using the .Net API and are facing the "number required" issue.
I found from the #919 post that the number is required when calling the create method.
In another the #19423 post about debtors it is mentioned that for debtor creation we can either pass "null" as number to get the next automatic value or previously call GetNextAvailableNumber() method.
Can you please implement this behavior for creditors creation as per we are not able to determine the next available value for creditors.
This is critical for us to be able to answer this issue.
Best regards