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SAP&Ehancement ABAP Enhancement sap Enhancement enhancement badi user-exit
06-07
sap Enhancement user function list
03-23
sap Enhancement input function output reference documentation interface
03-10
sap Enhancement events function sap 文档
sap Enhancement sap validation cache class interface 代码分析
sap Enhancement sap methods function dictionary validation structure
12-19
![ABAP Enhancement第一代：基于源码增强（子过程subroutine：Form）第二代：基于函数出口增强（Function）第三代：基于类的增强（BADI）[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)
