Enhance MIR7 multiple account assignment ALV

[SAPSupport]

I want to add another column to the multiple account assignment ALV(The WBS description). Is it possible without any Repair object?
 

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[SAPSupport · Accepted solution]

Please check with your ABAP team this information. Here is a step-by-step guide on how you might approach adding a column to the Multiple Account Assignment ALV window in MIRO:

1. Determine the Required Field/Column:

• Identify the additional information you want to display in the ALV grid. This could be a standard field that is not currently displayed or a custom field that needs to be added.

2. Use Business Add-In (BAdI) for Enhancing MIRO:

• SAP provides several BAdIs that can be used to enhance standard transactions. One BAdI commonly used for enhancing the invoice verification process in MIRO is BADI_FDCB_SUBBAS01 or INVOICE_UPDATE.

  Steps to Implement a BAdI:
  • Transaction Code SE18/SE19:
    • Use transaction code SE18 or SE19 to create an implementation for the desired BAdI.
  • Find the Relevant BAdI:
    • BAdI INVOICE_UPDATE or BADI_FDCB_SUBBAS01 could be used for custom enhancements in MIRO.
  • Define Methods:
    • Implement the necessary methods to include the custom logic for displaying additional columns in the ALV grid.

3. Create/Enhance a Custom Structure:

• You may need to create or enhance a custom structure that includes the new fields you want to display in the ALV grid.

  Steps for Custom Structure:
  • Transaction Code SE11:
    • Use transaction code SE11 to create or enhance a structure.
  • Include Custom Fields:
    • Add the custom fields you want to display in the structure.
  • Associate the Structure:
    • Make sure this structure is associated with the BAdI or enhancement implementation.

4. Adjust ALV Layout:

• The ALV layout configuration can be adjusted to include the new column. This can be done using the appropriate enhancement spots where the ALV layout is defined.

  Adjusting ALV Layout:
  • Enhance Layout Configuration:
    • Update the ALV layout configuration in the enhancement implementation to include the new column.
  • Modify Field Catalog:
    • Add the new field to the field catalog used by the ALV grid.
  • Example Function Module for ALV:
    • Use function modules like REUSE_ALV_GRID_DISPLAY if applicable, and enhance the field catalog to include the new field.

5. Test the Enhanced MIRO Transaction:

• After making the necessary enhancements, conduct thorough testing to ensure that the new column appears as expected in the Multiple Account Assignment ALV window.

Example Scenario:

Assume you want to add a custom field named ZZ_CUSTOM_FIELD to display additional assignment information in the Multiple Account Assignment ALV window. You would:

1. Define ZZ_CUSTOM_FIELD in a custom structure.
2. Implement a BAdI like BADI_FDCB_SUBBAS01 and enhance the field catalog to include ZZ_CUSTOM_FIELD.
3. Adjust the ALV layout configuration to display this new field.
4. Test the MIRO transaction to ensure that the ZZ_CUSTOM_FIELD is appropriately displayed.