How To Fix L1601 - Line you selected cannot be selected

SAP Error Message - Details

• Message type: E = Error

• Message class: L1 - Message handling for WM master data

• Message number: 601

• Message text: Line you selected cannot be selected

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?

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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 L1601 - Line you selected cannot be selected ?

  The SAP error message L1601, which states "Line you selected cannot be selected," typically occurs in the context of logistics or inventory management transactions, particularly when dealing with line items in documents such as purchase orders, sales orders, or delivery documents. This error can arise due to several reasons:
  Causes:
  
  Line Item Status: The line item you are trying to select may be in a status that does not allow it to be processed. For example, it could be already delivered, invoiced, or canceled.
  Document Type Restrictions: Certain document types may have restrictions on which line items can be selected based on their status or other criteria.
  User Authorizations: The user may not have the necessary authorizations to select or process the line item.
  Data Integrity Issues: There may be inconsistencies or errors in the underlying data that prevent the line item from being selected.
  Configuration Settings: Custom configurations in the SAP system may restrict the selection of certain line items based on business rules.
  
  Solutions:
  
  Check Line Item Status: Review the status of the line item you are trying to select. Ensure that it is in a state that allows selection (e.g., not delivered or canceled).
  Review Document Type: Ensure that the document type you are working with allows for the selection of the line item in question.
  User Authorizations: Verify that you have the necessary permissions to select and process the line item. If not, contact your SAP administrator to adjust your authorizations.
  Data Validation: Check for any data integrity issues. This may involve reviewing the document for any inconsistencies or errors.
  Consult Configuration: If you suspect that configuration settings are causing the issue, consult with your SAP functional consultant or system administrator to review the relevant settings.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes, such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), or VL02N (Change Outbound Delivery).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Debugging: If you have access to debugging tools, you can analyze the program logic to identify why the line item cannot be selected.
  User Forums: Consider searching or posting on SAP community forums for additional insights from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to escalate the issue to your SAP support team for further investigation.