O301 is a SAP tcode coming under IS-OIL module and IS-OIL component. View some details about O301 tcode in SAP.
- O301 tcode used for : Tab:buffering allowed+optional Index in SAP
- Module : IS-OIL-DS (Downstream)
- Parent Module : IS-OIL (Industry Solution Oil)
- Package : OI0_COMMON (Common obj. in IS-Oil Downstream)
- ABAP Program : ROI0TABLE_BUFFER

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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.
O301 related transaction codes
| Tcode | Note | 
|---|---|
| O301 | Tab:buffering allowed+optional Index | 
| JBMU | Display Required/Optional Fields | 
| JBMK | Required/Optional Fields | 
| SHOW_REPORT_R1 | Display Source for Report R_TAB... | 
| SHOW_REPORT_SOURCE | Call ABAP Code Display from Docu. | 
| 8KEL | Trans.Pr.:Allowed Flds for Cond.Tab. | 
| PPETICLS | Allowed Classes for Tab. Maint. iPPE | 
| COCT | Tab.transfer Tab.contents Confirm | 
| CMW_MIDX | For Mobile Client Index Manager | 
| /POSDW/REFI | Recreate Index Records | 
| S_KFM_86000063 | IMG: Change Price Index | 
| S_KFM_86000133 | IMG: Price Index Main Entity | 
| S_KFM_86000134 | IMG: Change Price Index Values | 
| TIDX1 | Simulate Price Index | 
| MEI3 | Recompilation of Document Index |