EA57 is a SAP tcode coming under IS-U module and IS-UT component. View some details about EA57 tcode in SAP.
- EA57 tcode used for : Create Budget Billing Change Doc. in SAP
- Module : IS-U-IN (Invoicing)
- Parent Module : IS-U (SAP Utilities)
- Package : EE21 (IS-U: Invoicing)
- ABAP Program : REAINV11

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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.
EA57 related transaction codes
| Tcode | Note | 
|---|---|
| EA57 | Create Budget Billing Change Doc. | 
| EA61EX | Budget Billing Change | 
| E25M | Extend Budget Billing Plan | 
| E61D | Delete Budget Billing Plan | 
| EE25 | Budget Billing Amounts | 
| CRM_SRVBIL | CRM Service: Release of Billing Doc. | 
| DP90 | CS: Resource-Related Billing Doc. | 
| DP91 | SD: Resource-Related Billing Doc. | 
| OFM01A | Create Doc. Type and Clearing Item | 
| JHW8 | IS-M: Change Contract Billing Doc. | 
| IMKBUD | Original Budget = Current Budget | 
| BEA_DL_02 | Release Billing Due List for Billing | 
| DP101 | Reset Billing Plan Date | 
| ODP11 | DIP Profile: Billing Plan Integratn | 
| ODP14 | Fixed Price Condition for Billing |