How To Fix QG121 - Select a valid line

SAP Error Message - Details

• Message type: E = Error

• Message class: QG - QM: Evaluation of inspection results

• Message number: 121

• Message text: Select a valid line

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message QG121 - Select a valid line ?

  The SAP error message QG121 "Select a valid line" typically occurs in the context of quality management or when working with inspection lots, where the system expects the user to select a valid line item from a list or table. This error can arise due to various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  No Selection Made: The user may not have selected any line item before attempting to perform an action.
  Invalid Line Item: The selected line item may not be valid for the action being performed (e.g., it may be in a different status).
  Data Integrity Issues: There may be issues with the data in the system, such as missing or incorrect entries.
  User Authorization: The user may not have the necessary permissions to select or process the line item.
  System Configuration: There may be configuration settings in the SAP system that restrict the selection of certain line items.
  
  Solutions:
  
  Select a Valid Line: Ensure that you have selected a valid line item from the list. Check if the line item is highlighted or marked for selection.
  Check Status: Verify the status of the line item. If it is not in a status that allows for the action you are trying to perform, you may need to change the status or select a different line.
  Refresh the Screen: Sometimes, refreshing the screen or reloading the data can resolve temporary glitches.
  Review Authorizations: Ensure that you have the necessary authorizations to perform the action on the selected line item. If not, contact your system administrator.
  Consult Documentation: Check the SAP documentation or help files for any specific requirements related to the transaction you are working on.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to quality management, such as QA32 (Display Inspection Lot), QA01 (Create Inspection Lot), etc.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Training: Ensure that users are trained on how to properly select line items and understand the implications of their selections in the context of the business process.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.