How To Fix TT077 - A &2 is already defined in field &1

SAP Error Message - Details

• Message type: E = Error

• Message class: TT - Extended Computer Aided Test Tool (eCATT) messages

• Message number: 077

• Message text: A &2 is already defined in field &1

What causes this issue?

Variants can only be created for test procedures and not for test
modules.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TT077 - A &2 is already defined in field &1 ?

  The SAP error message TT077 indicates that there is a duplicate entry in the field definitions of a table or structure. Specifically, it means that the value you are trying to assign to a field is already defined, which can lead to conflicts or inconsistencies in the data model.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that the same value or key is already defined for the specified field in the database or data structure.
  Incorrect Configuration: This can occur due to incorrect configuration in the data dictionary or when defining fields in a table or structure.
  Transport Issues: If you are transporting objects between systems (e.g., from development to production), there may be conflicts if the same object is defined in both systems.
  
  Solution:
  
  
  Check for Duplicates: Review the field definitions in the relevant table or structure to identify any duplicate entries. You can do this by:
  
  Using transaction SE11 (Data Dictionary) to check the table or structure.
  Looking for entries that have the same key or value.
  
  
  
  Modify the Definition: If you find duplicates, you will need to modify the field definitions to ensure that each entry is unique. This may involve:
  
  Renaming fields.
  Removing unnecessary duplicates.
  Adjusting the data model to avoid conflicts.
  
  
  
  Transport Management: If the issue arises during a transport, ensure that the transport request does not contain conflicting definitions. You may need to:
  
  Adjust the transport request.
  Coordinate with your Basis team to resolve any conflicts.
  
  
  
  Check for Custom Code: If you have custom code that interacts with the table or structure, review it to ensure it is not inadvertently causing duplicates.
  
  
  Testing: After making changes, test the functionality to ensure that the error is resolved and that the system behaves as expected.
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE37 (Function Module), SE38 (ABAP Editor).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation for best practices on data modeling and field definitions.
  
  If the problem persists after following these steps, consider reaching out to your SAP support team or consulting the SAP community for further assistance.