​Customizing accounting reports in Odoo 18 to include additional details such as a partner's name and address can be achieved through the platform's flexible reporting framework. Here's a structured approach to accomplish this:​

1. Activating Developer Mode:

• Navigate to Settings → General Settings.​
• Enable Developer Mode to access advanced technical features.

2. Accessing Accounting Reports Configuration:

• Go to Accounting → Configuration → Management: Accounting Reports.​
• This section allows you to view and modify existing reports or create new ones.​

3. Modifying Existing Reports:

• Select the report you wish to customize.​
• To add the partner's name and address:​
  • Identify the specific lines or sections where this information should appear.​
  • Use the Expressions feature to define new computations that fetch the partner's details from the relevant models.​
  • Incorporate these expressions into the report lines to display the desired information.​

4. Utilizing QWeb Templates for Advanced Customization:

• For more intricate modifications, such as altering the layout or adding complex data fields:​
  • Access the corresponding QWeb templates associated with the report.​
  • Modify the XML code to include additional fields like partner_id.name and partner_id.address.​
  • Ensure that these fields are correctly referenced within the template to pull data from the appropriate models.​

5. Testing and Validation:

• After implementing the changes, generate sample reports to verify that the partner's name and address are displayed accurately.​
• Adjust the formatting as necessary to maintain a professional and readable report layout.​

For a comprehensive guide on creating and customizing reports in Odoo 18, refer to the official documentation: ​

At Wan Buffer Services, we specialize in tailoring Odoo's reporting capabilities to meet unique business requirements. If you need assistance with customizing accounting reports or any other Odoo functionalities, feel free to reach out to our team of experts.