By Arvind Nagpal
Grasp ALE, EDI, and IDocs: the most well liked applied sciences in SAP R/3. you will research the technical fine details of actual company types to make your implementations winning. research through doing from specialists who comprehend. Take a complete travel of SAP's ALE, EDI, and IDoc applied sciences and examine the main worthwhile and correct services you would like now. Drawn from the author's years of direct R/3 company and technical adventure, this publication presents speedy tips for brand new clients who have to start with those sizzling applied sciences. extra complicated issues support skilled clients who need to make larger use of key R/3 features and applied sciences. grasp the abilities you wish so much by way of starting with the elemental strategies of ALE, EDI, and IDocs. Then examine the sensible abilities you want to enforce ordinary ALE and EDI situations utilizing genuine company instances. learn how to strengthen parts for customized eventualities, together with IDocs, courses, and configuration applied sciences. checking out and troubleshooting options placed you within the driver's seat speedy. additionally incorporated are extra complex strategies, counsel, and tips, bought from years of expertise. See and follow real-world eventualities. keep on with alongside on your personal SAP consultation with this book's beneficiant choice of SAP display pictures and diagrams.
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Additional resources for ALE, EDI, & IDoc Technologies for SAP, 2nd Edition (Prima Tech's SAP Book Series)
The report can be used to understand the functionality of an IDoc. The use of segments and their fields is clearly documented. Monitoring IDocs can be viewed using standard tools. Several tools enable you to view the IDoc information in different ways. For example, you can get a complete list of IDocs in the system, or you can limit it to IDocs that are in error. " Testing Several tools enable you to test the inbound and outbound processes. In addition, tools that simulate the process as if the subsystem were installed enable you to test the system without having an EDI subsystem installed.
If IDocs are collected, RSEOUT00 creates a single file with all the IDocs in it. After the IDoc file is created successfully, the IDoc gets a status code of 03 (Data Passed to Port OK). The timing of this step is important from a performance point of view. " Now the system determines whether the subsystem is to be started. This parameter is also specified in the partner profile in the Output Mode settings. If the value is set to Do Not Start the Subsystem, the process ends here. If the flag is set to Start the Subsystem, the subsystem program name is read from the port definition and the subsystem program is started.
One of the parameters for these function modules is the NAST entry, which contains the key of the application document. These programs extract application data, format it into an IDoc format in an internal table, and then pass control to the ALE/EDI layer. Processing in the ALE/EDI Layer The ALE/EDI layer is responsible for creating the IDoc in the SAP database. By now, a tangible IDoc that can be viewed using the various monitoring tools has been created in the system. The IDoc gets a status record with a status code of 01 (IDoc Created).