In Advanced Printer Control, the solution is to make the AP Check Number field wider. To do this:
  1. Click Start, Programs, Advanced Printer Control, Form Setup on the FundWare Server and login.
  2. Find the form you are using in the list and double-click on the form.
  3. Click on the DESIGN button to bring up the design of the check.
  4. Minimize everything and open and log into FundWare and click on File, Print Manager.
  5. Open the Accounts Payable check file in Print Manager.
  6. Put your cursor to the left of the Check number in Print Manager and note the Pg, Ln: and Col: numbers.
  7. Reopen the DESIGN check form.
  8. Click on the field where the check number resides to get a red-box around the field.
  9. Right-click in the red box and select Properties.
  10. Change the COL: number and make it 3-4 numbers smaller (If it is currently set to 60, make it 56) and click OK.
  11. Click File > Close on the check form.
  12. Click OK on the Update Form screen and close Advanced Printer Control.
  13. Go back into Print Manager and run the checks through APC to test.
Alternative solution:

1.  Click Start, Programs, Advanced Printer Control, Form Setup on the FundWare Server and login.
2.  Find the form you are using in the list and double-click on the form.
3.  Change the number of digits in the Check Number Digits field.
4.  Click OK on the Update Form screen and close Advanced Printer Control.
5.  Go back into Print Manager and run the checks through APC to test.