大象怒怒的小脚

摘要： The design of the R/3 System is such that all programs can be called via menu options. In addition tergonomic advantages (nneed tlearn transaction codes), this procedure offers greater security, as th... 阅读全文

摘要： REFRESH Syntax REFRESH itab. Effect This statement sets an internal table itab to its initial value, meaning that it deletes all rows of the internal table. The memory space required for the table is ... 阅读全文