How To Fix ME812 - Please select valid line

SAP Error Message - Details

• Message type: E = Error

• Message class: ME - Purchasing: General Messages

• Message number: 812

• Message text: Please select 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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ME812 - Please select valid line ?

  The SAP error message ME812 ("Please select valid line") typically occurs in the context of purchasing documents, such as purchase orders or purchase requisitions, when the system expects a valid line item to be selected for processing but does not find one. This can happen for various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Invalid Line Selection: The line item you are trying to select may not be valid for the operation you are attempting to perform (e.g., it may be deleted, blocked, or not in the correct status).
  Document Status: The document may be in a status that does not allow further processing (e.g., it may be closed or already fully processed).
  Authorization Issues: The user may not have the necessary authorizations to access or modify the selected line item.
  Data Inconsistencies: There may be inconsistencies in the data, such as missing or incorrect information in the line item.
  Selection Criteria: The criteria used to filter or select line items may not match any valid entries.
  
  Solutions:
  
  Check Line Item Status: Verify the status of the line item you are trying to select. Ensure it is active and not blocked or deleted.
  Review Document Status: Ensure that the overall document (e.g., purchase order) is in a status that allows for the action you are trying to perform.
  Re-select Line Item: Try deselecting and then re-selecting the line item to see if the issue persists.
  Check Authorizations: Ensure that you have the necessary permissions to access and modify the line item. Consult with your SAP security team if needed.
  Validate Data: Check for any missing or incorrect data in the line item. Ensure all required fields are filled out correctly.
  Use Correct Selection Criteria: If you are using filters or selection criteria, ensure they are set correctly to include valid line items.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to purchasing, such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), or ME23N (Display Purchase Order).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for relevant notes.
  User Forums: Consider checking SAP community forums or user groups for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can analyze the specific situation in your SAP environment.