Data migration experiences.
We are all are aware that the game be placed on implementation projects if the data migration is not thorough and planned. The successful implementation of mission-critical SAP enterprise applications requires a mission-critical approach to data migration. The main activities of data migration are, transformation and loading of legacy data to the SAP System. The main activities can be classified more as follows:
Data conversion data ProfilingMapping ConversionData ValidationsCutover PlanningLoadingReconciliationError ProcessingData.
The load data is a very critical activity within SAP data migration, and we have many options to do data load into the SAP systems. The following table gives the different data loading tools that are available today.
SAP certified interface for data migration
SAP contains delivered programs for the most commonly used masters and Transaktionsdaten.Programme data in a valid and well formed flat file must. usual method to move data in SAP
Programmatically automate the processing of Daten.SAP supported technique of writing data directly to the data base layer of each SAP System.Im as opposed to batch does the input of the entire SAP transaction logic not walk.Contains SAP application verified.
Should be considered if the throughput of batch input is not enough.Standard SAP data structures for joint business facilities such as material master or order. supports the integration of both transactional and Master Data.Obwohl on asynchronous data integration based can using SAP IDOC, support application link enabling Protocol in close to real time data movement and large batches of data.
Business application programming
Library of standard SAP interface.
Able to move data to and from SAP.Useful in the data migration scenarios before validation or look up of legacy data against SAP application to do.Tool that supports testing of SAP business processes.
While designed for the recording and automation fo QA test scenarios, it can be used to load data into SAP.
Legacy system Migration Workbench
Easy to use and without Programmieraufwand.Tools of third-party for data migration.
Each one of the above mentioned tools can be used for the loading of data. However, it is important to understand the performance of each of these tools in different scenarios. Most of the time, will leave it to the discretion of the consultant to choose the tool works on a project.
I’ll try, some guidelines on the use of the above data download tools give.