在ABAP开发过程中,clear,refresh,free都有用来清空内表的作用,但用法还是有区别的。 clear itab,清空内表行以及工作区,但保存内存区。 clear itab[],清空内表行,但不清空工作区,但保存内存区。 refresh itab,与clear itab[]相似,只清空内表行,但保存内存区。 free itab,与ref
2Likesy-subrcequals 0. Distinguishes cases that use the additionCOMPARINGinresult. 4The row was not found. If the entry was determined using a binary search,sy-tabixis set to the table index of the entry before which it would be inserted usingINSERT ... INDEX ..., to preserve the sort...
MOVE-CORRESPONDING[EXACT]itab1 TO itab2. [EXPANDING NESTED TABLES][KEEPING TARGET LINES]. Extras: Effect This variant of the statementMOVE-CORRESPONDINGrequiresinternal tablesto be specified foritab1anditab2. It searches for all similarly named components in the row types ofitab1anditab2and ass...
SAP专业培训教材Intro to ABAP - Chapter 07(itab).ppt,Data Structures Declaring a Structure - Method #1 Declaring a Structure - Method #2 Populating a Structure with Field-by-Field Transport Internal Table Types Standard Sorted Hashed Creating an Internal
Error in the ABAP application program. The current ABAP program "SAPLMG26" had to be terminated because it found a statement that could not be executed. 错误分析 In the ABAP Debugger, the switch for monitoring the sorting of internal tables before statements with the form "READ ... BINARY...
FILTER 还具有强制开发人员使用索引的优点。当然,索引的构建本身就有成本,因此您必须平衡索引的使用与完成的过滤量。 ABAP 文档 7.52 很好地解释了 FILTER 的性能以及何时不使用它的建议 (https://help.sap.com/http.svc/rc/abapdocu_752_index_htm/7.52/en-US/index.htm?file=abenconstructor_expression_filter....
ABAP开发中，使用for all entries in语句将不能使用join的聚集表(例如BSEG)或者需要使用select的内表与...
ABAP COLLECT statement syntax to add up all numeric internal table values within SAP This ABAP statement works in a similar way to APPEND and inserts the contents of a work area into an internal table. But instead of simply adding to the end of the itab, it first checks for entries with...
Read More at SAP Help – Lets see few examples. Example 1 – Reading table entry using the Key TABLE_LINE In here, the table has only one component TABLE_LINE. Check out both Old and New way of reading the data. DATA:t_dataTYPESTANDARDTABLEOFi.DO10TIMES.APPENDsy-indexTOt_data.ENDDO...
From SAP Help, This function should be used carefully – you should not use this function to first check if the line is there in the table and than use the table expression to read the table. Instead of that, only the table expression assigning to Field Symbol followed by catching the ex...