We have 3 workaround solutions for this
a. Mark the Number allocation at posting setup in Journal forms
b. When you get the error message find the number sequence that is having the issue ,
Organization administration/Common/Number sequences/Number sequences
select that number sequence, click on Manual Cleanup>current
Note : DO NOT CLICK ALL option
c. Deleting records in status list
Find the number sequence and click status list .
Delete using Alt+F9 option
Microsoft Disclaimer: Microsoft’s suggestion are recommendatory in nature and the partner/customer should fully test any suggestions provided before applying them in production environment. Microsoft will not take any responsibility for any issue that arises because of this.