How To Fix QB121 - Set only one indicator

SAP Error Message - Details

• Message type: E = Error

• Message class: QB - Message IDs for QM in procurement

• Message number: 121

• Message text: Set only one indicator

What causes this issue?

Only one indicator must be set for a document type.

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?

Select only one indicator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QB121 - Set only one indicator ?

  The SAP error message QB121 "Set only one indicator" typically occurs in the context of Quality Management (QM) when you are trying to set multiple indicators that are mutually exclusive. This error often arises when you are working with inspection lots, quality notifications, or similar QM-related transactions.
  Cause:
  The error is triggered when the system detects that more than one indicator has been set in a situation where only one is allowed. For example, you might be trying to set both "Reject" and "Accept" indicators for an inspection lot, which is not permissible.
  Solution:
  To resolve the QB121 error, follow these steps:
  
  
  Review the Indicators: Check the indicators you have set in the transaction. Ensure that you are only selecting one indicator that is appropriate for the action you are trying to perform.
  
  
  Correct the Selection: If you find that multiple indicators are selected, deselect the unnecessary ones. For instance, if you are marking an inspection lot as "Rejected," ensure that the "Accepted" indicator is not checked.
  
  
  Consult Documentation: If you are unsure which indicators are mutually exclusive, refer to the SAP documentation or help files related to the specific transaction you are using.
  
  
  Test the Changes: After making the necessary adjustments, try to execute the transaction again to see if the error persists.
  
  
  Check User Authorizations: In some cases, user roles and authorizations might restrict certain actions. Ensure that you have the necessary permissions to perform the action you are attempting.
  
  
  Contact Support: If the issue continues after following the above steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Transaction Codes: The error can occur in various transactions related to Quality Management, such as QA32 (Change Inspection Lot), QA11 (Record Usage Decision), or others.
  Quality Management Module: Understanding the QM module and its processes can help in troubleshooting similar issues in the future.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context or solutions.
  
  By following these steps, you should be able to resolve the QB121 error and proceed with your Quality Management tasks in SAP.