SAP Message AAPO510 - Message(s) when structuring line items for document number &1

Diagnosis
Messages were issued when line items were created for document &V1&. Therelated lines in the error list are from &V2& to &V3&.
The next lines in the error log provide more information on the errorsthat occurred, or information or warnings that were issued.

System Response
Information messages are intended to give the user information oncertain actions of the program during document creation.
Serious errors during processing can prevent the document from beingposted. However, in the case of serious errors, the system continuesprocessing and checking other line items of the same document.

Procedure
Information messages do not cause processing to terminate. No furtheraction is required.
For serious errors that cause processing to terminate, try to find thecause of the error. After you correct the error, you have to restart theposting program.