how to remove error #15203

Error #15203 simply takes place if the user has keyed in incorrect data. To remove this error, follow the steps written below.

Check your whole Quickbooks file until you have found a strange anamoly( this will be lengthy but it will remove the error)
Then correct the data that was keyed in incorrectly.
After that, finish editing and this error will be removed.

Quickbooks >>how to remove error #15203