How To Fix 40343 - Your function selection is not permitted for the current line

SAP Error Message - Details

• Message type: E = Error

• Message class: 40 - Messages for Process Orders

• Message number: 343

• Message text: Your function selection is not permitted for the current line

What causes this issue?

You want to define a formula for a characteristic or the BOM header.

System Response

The system cannot execute this function.

How to fix this error?

If you want to change the BOM header, exit material quantity
calculation . Select the component maintenance function and access the
BOM header detail screen.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 40343 - Your function selection is not permitted for the current line ?

  The SAP error message 40343, "Your function selection is not permitted for the current line," typically occurs in the context of certain transactions or processes where specific actions are restricted based on the current state of the data or the configuration of the system. This error can arise in various scenarios, such as during the processing of purchase orders, sales orders, or other document types.
  Causes:
  
  Line Status: The line item you are trying to modify or select a function for may be in a status that does not allow the action. For example, if the line is already processed, completed, or in a locked state.
  Authorization Issues: The user may not have the necessary authorizations to perform the action on that specific line.
  Document Type Restrictions: Certain document types may have restrictions on what can be done with specific line items.
  Configuration Settings: Custom settings in the SAP system may restrict certain functions based on business rules or workflows.
  
  Solutions:
  
  Check Line Status: Review the status of the line item. If it is completed or locked, you may need to take appropriate actions to unlock or change its status before proceeding.
  Review Authorizations: Ensure that the user has the necessary permissions to perform the action on the line item. This may involve checking user roles and authorizations in the SAP system.
  Consult Documentation: Refer to the specific transaction documentation or SAP notes related to the error message for any known issues or additional guidance.
  Configuration Review: If you have access, check the configuration settings related to the document type or process you are working with. This may involve consulting with your SAP Basis or configuration team.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting SAP's support portal for further assistance.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes, such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), or others depending on the context.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  User Forums: Consider checking SAP community forums or user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the SAP error message 40343.