首先，你应该检查 了解 CSV 文件及其在 ABAP 中的处理 文章.

First of all, you should check Understanding CSV files and their handling in ABAP article.

对于一次性工作，您可以使用此正则表达式(但请注意，对于较长的字符串，可能效果不佳，将其用作最后的手段):

For a one-time job, you can use this regex (but note that with longer strings, it may not work well, use it as a means of last resort):

,(?!(?:[^"]*"[^"]*")*[^"]*$)

查看正则表达式演示

模式详情:

• , - 一个逗号...
• (?! - 后面没有......
  • (?: -
    • [^"]* - 除 "
    之外的零个或多个字符
    • " - 双引号
    • [^"]*" - 见上
    • , - a comma that...
    • (?! - is not followed with....
      • (?: -
        • [^"]* - zero or more chars other than "
        • " - a double quote
        • [^"]*" - see above