How To Fix /GSINS/ER012 - Customizing is not unique for &1, &2, &3 in /GSINS/REU_TSBTR for &4

SAP Error Message - Details

• Message type: E = Error

• Message class: /GSINS/ER -

• Message number: 012

• Message text: Customizing is not unique for &1, &2, &3 in /GSINS/REU_TSBTR for &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /GSINS/ER012 - Customizing is not unique for &1, &2, &3 in /GSINS/REU_TSBTR for &4 ?

  The SAP error message /GSINS/ER012 Customizing is not unique for &1, &2, &3 in /GSINS/REU_TSBTR for &4 typically indicates that there is a configuration issue in the system related to the customizing settings for a specific transaction or process. This error arises when the system finds multiple entries in the customizing tables that match the criteria specified, leading to ambiguity in determining which entry to use.
  Cause:
  
  Duplicate Entries: The most common cause of this error is the presence of duplicate entries in the customizing tables related to the specified parameters (e.g., &1, &2, &3).
  Incorrect Configuration: There may be incorrect or incomplete configuration settings in the relevant customizing transaction.
  Missing or Incorrect Keys: The keys used to identify the customizing entries may not be unique, leading to conflicts.
  
  Solution:
  
  
  Check Customizing Entries:
  
  Go to the relevant customizing transaction (e.g., SPRO) and navigate to the area related to the error.
  Check the entries in the customizing tables for the parameters specified in the error message. Look for duplicates or conflicting entries.
  
  
  
  Remove Duplicates:
  
  If you find duplicate entries, determine which one is correct and remove or deactivate the others to ensure uniqueness.
  
  
  
  Review Configuration:
  
  Ensure that the configuration settings are complete and correctly defined. If necessary, consult with a functional consultant to verify the settings.
  
  
  
  Use Transaction Codes:
  
  You can use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to view the contents of the relevant tables and identify duplicates.
  
  
  
  Transport Requests:
  
  If the issue arose after a transport, check if the transport included any conflicting entries. You may need to adjust the transport or re-import it.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or notes from SAP that may provide additional context or solutions for this specific error.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message number or related keywords in the SAP Support Portal.
  Customizing Documentation: Review the customizing documentation for the specific module or area you are working with to ensure that you are following the correct procedures.
  Testing: After making changes, perform thorough testing to ensure that the issue is resolved and that the system behaves as expected.
  
  If the problem persists after following these steps, it may be beneficial to engage with SAP support or a qualified SAP consultant for further assistance.