where the receipt entered by the accountant was crossing 20 digits which was an error, though it was reversed, it caused issues in GL, need to put limit on the characters which can be entered 9 digits
Steps
Navigate to Setup and Maintenance à Edit Pages à Activate Sandbox->Create Sandbox
Enter the Name, description and select the ‘Page Composer’ tool click the Create and Enter button.
Go to receipt page and select the BU
Click Edit Pages
Click Sandbox mode Edit and select Edit(Context, site)
Select the Structure
Drag the Structure line and click the Amount Filed , select the Edit
Select the Enter amount and click the Edit button
Go to Maximum length and click the expression builder
Change the number 9 instead of 0 and test
Click apply and ok. Click close button.
Publish the sandbox