When switching to offline mode in the middle of a transaction, neither could further items be added nor could payment be made. Voiding the transaction is the only way out.
For offline mode, added exception handling for "CartValidationException - Cart Version Mismatch" . This handles the exception by displaying a refresh cart warning and let's the user to refresh the cart and add more items and complete the transaction in offline mode.
Article ID: 4035645 - Last Review: 2017, ജൂലൈ 13 - Revision: 1