--- description: The tutorial explains step by step process of changing customer documents in SAP title: FB02 in SAP: Change Customer Documents Tutorial image: https://www.guru99.com/images/sap/2012/07/CustDocCh01.png --- [Skip to content](#main) In this tutorial, we will learn How to change Customer Documents. ## Steps to Change Customer Documents **Step 1)** Enter Transaction Code FB02 in the SAP Command Field [![Change Customer Documents in SAP](https://www.guru99.com/images/sap/2012/07/CustDocCh01.png)](https://www.guru99.com/images/sap/2012/07/CustDocCh01.png) **Step 2)** In the next screen, Enter the Following 1. Enter the Document Number of the Document to be Changed 2. Enter the Company Code in which the document was posted 3. Enter the [Fiscal Year](https://www.guru99.com/how-to-create-a-fiscal-year-variant.html) of the Document [![Change Customer Documents in SAP](https://www.guru99.com/images/sap/2012/07/CustDocCh02.png)](https://www.guru99.com/images/sap/2012/07/CustDocCh02.png) **Step 3)** In the next screen , Click on the Document Header to edit the Document Header Fields [![Change Customer Documents in SAP](https://www.guru99.com/images/sap/2012/07/CustDocCh03.png)](https://www.guru99.com/images/sap/2012/07/CustDocCh03.png) **Step 4)** In the next screen, Maintain the Document Header Fields which are editable, and maintained in the Document Change Rules in Customizing. [![Change Customer Documents in SAP](https://www.guru99.com/images/sap/2012/07/CustDocCh04.png)](https://www.guru99.com/images/sap/2012/07/CustDocCh04.png) **Step 5)** Then Select the Document Item for which you want maintain Document Item Fields and press Choose Details Field [![Change Customer Documents in SAP](https://www.guru99.com/images/sap/2012/07/CustDocCh05.png)](https://www.guru99.com/images/sap/2012/07/CustDocCh05.png) **Step 6)** In the next screen, Maintain the Document Item Fields which are editable, and maintained in the Document Change Rules in Customizing. [![Change Customer Documents in SAP](https://www.guru99.com/images/sap/2012/07/CustDocCh06.png)](https://www.guru99.com/images/sap/2012/07/CustDocCh06.png) **Step 7)** After Changing the Document Header and Item , Press the “Save” Button from the [SAP](https://www.guru99.com/sap-training-hub.html) Standard Menu bar to save the Changed Document. [![Change Customer Documents in SAP](https://www.guru99.com/images/sap/2012/07/CustDocCh07.png)](https://www.guru99.com/images/sap/2012/07/CustDocCh07.png) #### Summarize this post with: ChatGPT Perplexity Grok Google AI **Stay Updated on AI** **Get Weekly AI Skills, Trends, Actionable Advice.** ##### Sign up for the newsletter Subscribe for Free You have successfully subscribed. Please check your inbox. ![AI-Newsletter](https://www.guru99.com/images/footer-email-avatar-imges-1.png) Chosen by over **350,000+** professionals [Scroll to top ](#wrapper)Scroll to top × Toggle Menu Close Search for: Search ```json 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