在ABAP中,DELETE ADJACENT DUPLICATES 是一个非常实用的操作,用于删除内表中的相邻重复行。以下是关于这个操作的详细解答,包括理解、准备数据、编写代码、测试以及优化的步骤。 1. 理解ABAP中的“delete adjacent duplicates”操作 功能:DELETE ADJACENT DUPLICATES 用于从已排序的内表中删除相邻的重复行。 比较字段:可以...
delete adjacent duplicates from itab 和 delete adjacent duplicates from itab comparing all fields还是有区别的: 前者相邻两行数据,如果除金额字段以外的其他字段都相同,则去重复删除其中一行; 后者相邻两行数据,如果所有对应的字段都相同(包含金额字段),则去重复删除其中一行。 语法格式: DELETE ADJACENT DUPLICATE...
因为这个忽视,找了n久都没找到程序的 bug 在哪,潜意识里不会想到 DELETE - duplicates 会是这样的定义,范了最低级的错误,学习不够严谨,下不违例。 DELETE - duplicates Syntax ... ADJACENT DUPLICATES FROM itab [COMPARING { comp1 comp2 ...}|{ALL FIELDS}]... . Addition: ... COMPARING {comp1 ...
If theprimary table keyis used to access astandard tableand the key isempty, no lines are deleted. If this is known statically, the syntax check produces a warning. The use ofADJACENT DUPLICATESusually requires a suitable sorting by the components compared in the statement. ...
DELETE ADJACENT DUPLICATES FROM ITAB COMPARING ALL FIELDS 定义non-unique字段方式如下: DATA ITAB LIKE STANDARD TABLE OF LINE WITH NON-UNIQUE KEY COL2. 2、如果有non-unique键,则在没有删除的比较条件时比较该key,删除相邻的重复项。 3、可以使用指定条件进行比较处理 COMPARING <f1> <f 2> ... ,此...
Solved: Hello, Please help me to correct my code, basically i have to delete the adjacent duplicates records from my source package in BW transformation. When i perform
delete adjacent duplicates from 内表名 comparing 字段1 字段2 . 1. 2. 3. 如果不写comparing 及后面的字段,则是所有字段均进行比较可以理解distinct . 增加了字段则是说只针对对应数据进行数据去重. 实际案例 数据准备 TABLES : ZWDEMOTABLE1 .
SAP Managed Tags: ABAP Development Hello All, In my program i have to delete duplicate records from dynamic table. I tried using DELETE ADJACENT DUPLICATES FROM <DYN_TABLE> COMPARING <fieldname1> <fieldname2> but it fails in syntax check, then i tried like below: DATA string type string...
SAP Managed Tags: ABAP Development Hi gurus, In my internal table i want to delete the duplicate entries . I used DELETE DUPLICATE ENTRIES Syntax, but there is one situation where one document number has three records just with the amount field as different. but because i have used the ab...
Syntax ... ADJACENT DUPLICATES FROM itab [USING KEY keyname] [COMPARING { comp1 comp2 ...}|{ALL FIELDS}] ...Extras: 1. ... USING KEY keyname 2. ... COMPARING {comp1 comp2 ...}|{ALL FIELDS} Effect Using these additions, the statement DELETE deletes all rows in certain ...