山西：开具发票时选择项目名称后提示简称不合法，应如何处理？

Group 1 - The article discusses issues related to invoice issuance for taxpayers, specifically when selecting project names that do not match the maintained project information [2] - It provides a solution for taxpayers facing errors when trying to issue invoices, suggesting they check and correct the project information in the tax system [2] - The article emphasizes the importance of ensuring that the product and service classification names are consistent to avoid errors during the invoicing process [2] Group 2 - The source of the information is identified as the Shanxi Taxation Bureau, indicating an official context for the guidance provided [3] - The article serves as a learning reference, clarifying that it is not an official tax standard but rather a compilation of notes for educational purposes [5] - It encourages readers to engage in sharing learning experiences and outcomes, promoting a collaborative approach to understanding tax-related issues [5]