How To Fix ME801 - System error: no line in & for entry &

SAP Error Message - Details

• Message type: E = Error

• Message class: ME - Purchasing: General Messages

• Message number: 801

• Message text: System error: no line in & for entry &

How to fix this error?

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Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ME801 - System error: no line in & for entry & ?

  The SAP error message ME801 ("System error: no line in & for entry &") typically occurs in the context of purchasing documents, such as purchase orders or purchase requisitions. This error indicates that the system is unable to find a corresponding line item in the specified table for the given entry. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Missing Data: The line item that the system is trying to access may not exist in the database. This could be due to data not being saved properly or being deleted.
  Incorrect Document Number: The document number or item number being referenced may be incorrect or may not exist in the system.
  Authorization Issues: The user may not have the necessary authorizations to view or access the specific line item.
  Database Issues: There may be issues with the database, such as corruption or inconsistencies that prevent the system from retrieving the required data.
  Configuration Issues: There may be configuration settings in the SAP system that are not set up correctly, leading to this error.
  
  Solutions:
  
  Check Document and Item Numbers: Verify that the document number and item number you are trying to access are correct and exist in the system.
  Data Consistency Check: Run a consistency check on the relevant tables to ensure that there are no missing or corrupted entries.
  Authorization Check: Ensure that the user has the necessary permissions to access the document and its line items.
  Recreate the Document: If the document is corrupted or missing data, consider recreating the document from scratch.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant transaction codes.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to purchasing documents, such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order).
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify where the error is occurring.
  User Exits and BAdIs: Check if there are any user exits or Business Add-Ins (BAdIs) that might be affecting the processing of the purchasing documents.
  
  By following these steps, you should be able to diagnose and resolve the ME801 error in SAP.