SAP里,KEY USER、IT USER、END USER有什么区别?

SAP里,KEY USER、IT USER、END USER有什么区别? How to assign new TCode to a SAP user?How can I assign a new developed TCode to a SAP user after i created it aPass++oLd+Key+User+Login+是什么意思 The user must verify that this is the current revision prior to use and if not,翻译The user must verify that this is the current revision prior to use and if not, remove it from use. the maker doesn't want it ,the buyer doesn't use it and the user doesn't see it .what it is? SAP SAP SAP 这句话里language是什么意思?I now had the key to all language and I was eager to learn to use it.既然是all language 为什么不在language后面加s呢？ Sap Notes?Hi all,I am a new (posting) user,but have used this forum almost daily to search for info and have received alot of help,unbeknownst to you!I am a super/end user in Materials Management and have had very limited training,so have taken it up 银行里的SAP是啥意思 SAP：PO里怎么查看PO创建者? it is my key 英语翻译It is the user’s responsibility to satisfy himself as to the suitability and completeness of this information for his own particular use. It is no user 后面为什么要接 动名词短语?是固定的用法还是能通过语法分析出来?It is no user + 动名词短语It is of no use + 不定式短语It is useless + 不定式短语There is no(use,sense,point) + in +动名词短语 user It is a key.( )this is my pen.( )black.括号里填什么啊It is a key.( )this is my pen.( )black.括号里填什么啊 SAP Notes that are assigned to you as a user.这句话怎么翻译,句子成分是什么,that在这里是什么意思?