Moderator message:
You do not need to post the entire help text to an error message. the message number along with a text is usually sufficient. The help text is for you. You need to read it, you have to take the suggested actions.
Please understand that you need to search SCN before you post your questions.
This error message was discussed more than 100 times before
Just try it, enter this string into the search box on top right: "Balance not zero" debits credits
Discussion locked