How To Fix SABP_KEY_REDUNDANCY000 - The keys &1 and &2 are identical except for their names

SAP Error Message - Details

• Message type: E = Error

• Message class: SABP_KEY_REDUNDANCY - Superfluous Keys Messages

• Message number: 000

• Message text: The keys &1 and &2 are identical except for their names

What causes this issue?

The table keys <(>&<)>V1& and <(>&<)>V2& differ only in their names.
Check whether one of the keys can be removed.
INCLUDE INCL_MIGRATION_SCENARIO
Check whether the duplicate keys were created as a result of a migration
scenario and whether one of the keys can be removed.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SABP_KEY_REDUNDANCY000 - The keys &1 and &2 are identical except for their names ?

  The SAP error message SABP_KEY_REDUNDANCY000 indicates that there are two keys in a data structure (such as a table or a data element) that are identical in all aspects except for their names. This redundancy can lead to confusion and potential issues in data processing, as having two keys that are functionally the same can create ambiguity in how data is accessed or manipulated.
  Cause:
  The error typically arises in the following scenarios:
  
  Duplicate Key Definitions: Two keys have been defined in a way that they represent the same data structure or logic, but they have different names.
  Data Model Design Issues: During the design of the data model, similar keys may have been created inadvertently, leading to redundancy.
  Copy-Paste Errors: When copying and pasting key definitions, it is possible to create duplicates without realizing it.
  
  Solution:
  To resolve the SABP_KEY_REDUNDANCY000 error, you can take the following steps:
  
  
  Identify the Keys: Review the error message to identify the two keys (&1 and &2) that are causing the issue. The message will provide the names of the keys involved.
  
  
  Analyze Key Definitions: Examine the definitions of both keys to confirm that they are indeed identical in terms of their structure, data types, and any associated logic.
  
  
  Remove Redundancy:
  
  Keep One Key: Decide which of the two keys you want to keep based on naming conventions, usage, or any other relevant criteria.
  Delete or Rename the Other Key: If one key is redundant, you can delete it or rename it to avoid the conflict. Ensure that any references to the deleted key in your code or data model are updated accordingly.
  
  
  
  Test the Changes: After making the necessary adjustments, test the data model or application to ensure that it functions correctly without the redundant key.
  
  
  Documentation: Update any relevant documentation to reflect the changes made to the key definitions to prevent similar issues in the future.
  
  
  Related Information:
  
  SAP Notes and Documentation: Check SAP Notes for any specific guidance or updates related to this error message. SAP often provides additional context or solutions for common issues.
  Data Model Best Practices: Familiarize yourself with best practices for data modeling in SAP to avoid redundancy and ensure clarity in key definitions.
  Version Control: If you are working in a team, consider implementing version control for your data models to track changes and prevent duplicate definitions.
  
  By following these steps, you should be able to resolve the SABP_KEY_REDUNDANCY000 error and improve the integrity of your data model.