EA21 is a SAP tcode coming under IS-U module and IS-UT component. View some details about EA21 tcode in SAP.
- EA21 tcode used for : Adjustment Reversal Billing Docs in SAP
- Module : IS-U-BI (Contract Billing)
- Parent Module : IS-U (SAP Utilities)
- Package : EE20 (IS-U: Billing)
- ABAP Program : REASPCAN

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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.
EA21 related transaction codes
| Tcode | Note |
|---|---|
| EA21 | Adjustment Reversal Billing Docs |
| OV9C | Copying Requirements f. Billing Docs |
| WLFJ | Mass reversal of vendor billing docs |
| REAJRULETASK | Adjustment Measure Adjustment Rule |
| FBMCA80P | Exec. Mass Reversal MCA Docs: Postp. |
| BEA_BD_02 | Transfer Billing Docs to Accounting |
| RESCRVAA | Reversal of Assessment Adjustment |
| FPG5 | FI-CA Docs to FI-GL Docs |
| WZRC | Collective Docs from Payment Docs |
| FAGLAL3 | Transfer of Totals Documents |
| FAGL_COMP_SUM_RUNID | Compare Totals |
| FAGL_RUNID_INIT | Reset Transfer of Totals Documents |
| S_EB5_05000180 | (empty) |
| S_EB5_05000181 | (empty) |
| S_EB5_05000182 | (empty) |