How To Fix MQ526 - Error when reading line item; line item &/&/&/& does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MQ - Messages for Euro Changeover Package

• Message number: 526

• Message text: Error when reading line item; line item &/&/&/& does not exist

What causes this issue?

A line item must be read within local currency changeover.
Line item &V1&/&V2&/&V3&/&V4& does not exist in the database. It is
probably a system error.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check whether the document was archived. In this case the document must
be reloaded. If this is not the case then it is a system error. Inform
SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MQ526 - Error when reading line item; line item &/&/&/& does not exist ?

  The SAP error message MQ526 indicates that there is an issue with reading a line item in a document, specifically stating that the line item does not exist. This error typically occurs in the context of financial documents, such as invoices or purchase orders, when the system is unable to find the specified line item based on the provided document number and item number.
  Causes of MQ526 Error
  
  
  Incorrect Document Number or Item Number: The most common cause is that the document number or item number provided does not match any existing records in the system.
  
  
  Deleted or Archived Line Item: The line item may have been deleted or archived, making it unavailable for retrieval.
  
  
  Data Consistency Issues: There may be inconsistencies in the database, such as missing entries due to a failed transaction or data corruption.
  
  
  Authorization Issues: The user may not have the necessary permissions to view the line item, leading to the error.
  
  
  Incorrect Configuration: There may be configuration issues in the system that prevent the line item from being accessed correctly.
  
  
  Solutions to MQ526 Error
  
  
  Verify Document and Item Numbers: Double-check the document number and item number you are using. Ensure that they are correct and correspond to an existing line item.
  
  
  Check for Deletion or Archiving: Investigate whether the line item has been deleted or archived. You can do this by checking the document history or logs.
  
  
  Data Consistency Check: Run a data consistency check or use transaction codes like SE11 or SE16 to verify the existence of the line item in the relevant database tables.
  
  
  User Authorization: Ensure that the user has the necessary authorizations to access the document and its line items. You may need to consult with your SAP security team.
  
  
  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 that resolve known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the document number, item number, and any relevant transaction codes.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME23N (Display Purchase Order), FB03 (Display Document), or MIRO (Enter Incoming Invoice) to navigate and troubleshoot the issue.
  SAP Documentation: Review SAP documentation related to the specific module you are working with (e.g., MM, FI) for additional insights on handling line items and error messages.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the MQ526 error effectively.