To Reuse Void check number if journal is not posted.

Check reuse functionality in Dynamics AX is only available for US region.

Step1- Reject payment : Journal Lines > Payment status > Rejected.

Step2- Change payment status to None.

Step3- Go to AOT > tables > BankChequeTable.

Step4- Search Check number in CheckNum filed.

Step5- Change CheckStatus to created.

Step6- Go to Cash and Bank Management > Common > Check

Step7- Search check number. Check number should have status Created.

Step8- Select Check and Press Delete.

Step9- Enter Check number in From and To field.

Step10- Write Delete in Text box and press ok.

All Done!

You can now use this check number again.

Note: Test this solution on your test environment first.