OY21 is a SAP tcode coming under BC module and SAP_BASIS component. View some details about OY21 tcode in SAP.
- OY21 tcode used for : User profiles Customizing in SAP
- Module : BC-SRV (Basis Services / Communication Interfaces)
- Parent Module : BC (Basis Components)
- Package : SBSRVC (Basis Services - Customizing)
- ABAP Program :

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Definitions
What is SAP ?SAP is the short form of Systems, Applications & Products in Data Processing. It is one of the largest business process related software. This software focused on business processes on ERP & CRM.
What is transaction code in SAP?Transaction code shortly known as tcode, is a shortcut code to access different functional areas in SAP. It avoid users from long menu path to reach a report. Instead of that users can type the corresponding transaction code and press enter, the corresponding SAP page will load. It’s a good practice to remember or note down the transaction codes that we need to use in our regular work.
OY21 related transaction codes
| Tcode | Note | 
|---|---|
| S_BCE_68001404 | Profiles by Contained Profiles | 
| OPPELUI02 | User Assignment: iPPE WB Express | 
| OY21 | User profiles Customizing | 
| OMEI | C MM-PUR User Profiles | 
| OMWG | C RM-MAT MW User Profiles | 
| OS70 | User-Specific List Profiles | 
| BP_UM_ACTION_DEF | Define Action Profiles | 
| ON10 | ISH: User Profiles | 
| VL10CUA | User Roles (List Profiles) | 
| VL10CU_ALL | User Roles (List Profiles) | 
| WTY_UPROF | Assign User Profiles (Warranty) | 
| SL95 | PAW - Maintain User Profiles | 
| SU02 | Maintain Authorization Profiles | 
| S_BCE_68001405 | Profiles by Authorization Name | 
| S_BCE_68001406 | Profiles by Values |