逻辑数据库可以用为 QuickViews、SAP Queries以及ABAP程序的数据源。 SAP Queries中,LDB可以直接作为数据源;在Query中,LDB通过在其基础上定义的功能区域(functional area)成为间接数据源; 在可执行程序中,可以在通过程序的属性项“Logical database”链接到LDB: 或者在ABAP程序中直接通过LDB_PROCESS函数来调用相应的LDB。
However, from Release 4.5A, it has also been possible to call logical databases using the function module LDB_PROCESS. This allows you to call several logical databases from any ABAP program, nested in any way. It is also possible to call a logical database more than once in a program, ...
SAP ABAP 中的 database LUW(数据库逻辑单元)是一种重要的数据库交易处理概念,用于确保数据的完整性和一致性。database LUW 是一组数据库操作,这些操作要么全部成功,要么全部失败。这就意味着,如果一个 database LUW 中的任何操作失败,那么整个 database LUW 都会被回滚(撤消),以确保数据的一致性。 举个例子,...
SAP HR Logical Database (LDB for short) A LDB provides read-only access on a group of related database tables to ABAP programs. There are various advantages of creating HR Reports using LDB such as the automatic use of Central Authorizations, High performance, In-built validation to check us...
SAP ABAP 中的database LUW(数据库逻辑单元)是一种重要的数据库交易处理概念,用于确保数据的完整性和一致性。database LUW是一组数据库操作,这些操作要么全部成功,要么全部失败。这就意味着,如果一个database LUW中的任何操作失败,那么整个database LUW都会被回滚(撤消),以确保数据的一致性。
SAP HR is divided into different sub-modules and most widely used of these sub-modules are Personnel Administration and Organizational Management. We have PNP and PNPCE logical database for Personnel Administration and PCH logical database for Organizational Management. ...
SAP Managed Tags: ABAP Development Hi I am useing logical database pnpce & make it zpnpce1 . In the selection screen code I want to do one query and pass the data in perner ( emp code ) of selection screen . data : pernr_rk type PA0105-pernr . select single pernr from pa0105...
Reading a SAP standard logical database (DB M - MRP Documents) in your ABAP/4 program. start-of-selection. get is equal to select * from... get mdkp. check field-name. get mdtb. check field-name end-of-selection. Satish You must be a registered user to add a comment...
ABAP术语-LUW (Logical Unit of Work) LUW (Logical Unit of Work) 原文:http://www.cnblogs.com/qiangsheng/archive/2008/03/04/1089637.html Logical Unit of Work (LUW): Inseparable sequence of database operations that must be executed either in its entirety by a database commit or not at all...
In theMap tofield, specify the physical device to which the local device is to map. Save your entries. You can now assign this logical output device to another physical output device as often as required. Next Steps Output Devices in the SAP Spool System ...