How To Fix AQ131 - Field group & already defined

AQ131 - Overview

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 131

• Message text: Field group & already defined

What causes this issue?

When defining a functional group, you used a functional group ID that
has already been assigned to another group.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Use a different functional group ID.

Error message extract from SAP system. Copyright SAP SE.

AQ131 - Details

• The SAP error message AQ131 ("Field group & already defined") typically occurs when there is an attempt to define a field group in a way that conflicts with an existing definition. This can happen in various contexts, such as when creating or modifying data structures, reports, or screen layouts.
  
  Cause:
  
  Duplicate Definition: The field group you are trying to define has already been defined in the same program or context.
  Namespace Conflict: If you are working in a multi-client environment or with custom developments, there may be a naming conflict with another developer's work.
  Incorrect Program Logic: The program logic may inadvertently attempt to redefine a field group that has already been declared.
  
  
  Solution:
  
  Check Existing Definitions: Review the program or module where the error occurs to see if the field group is already defined. You can do this by searching for the field group name in the ABAP editor.
  Rename the Field Group: If you find