Here the list of the most important SAP PA Transaction Codes ( Personal Administration SAP PA Tcodes) in SAP HCM (PA-PA sub-module) .
The OData Channel provides a generic solution for exposing binary data that is stored in an SAP Business Suite backend system and should be accessible using a media link entry. Here the definition of the DPC method /IWBEP/IF_MGW_APPL_SRV_RUNTIME~GET_STREAM in order to retrieve the media.
Also, you will find some useful sample of GET_STREAM method implementation.
SAP Check Employee will help you identifiy if an Employee number PERNR exists and check if this number corresponds to an active employee. For Both check-up you will find the BAPI to use and the table to query if you are looking to optimize the performance.
SAP Employee BAPI regroups the most used BAPI for SAP Employee in SAP HR module. The most important SAP HR BAPI are classified by topics. The topics covered are: Personal Data, Employee Address, Employee familty Details, Employee Communication, Employee Bank detail, Payroll and Pay.