How To Fix WN804 - SYST: error reading tab. & key: & & &


WN804 - Overview

  • Message type: E = Error

  • Message class: WN - Plant master data maintenance (integrated)

  • Message number: 804

  • Message text: SYST: error reading tab. & key: & & &

  • Show details Hide details
  • What causes this issue?

    The record specified with the following key fields cannot be read in
    table &V1&:

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

    Field 1: &V2&
    Field 2: &V3&
    Field 3: &V4&

    System Response

    How to fix this error?

    Contact your system administrator.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message WN804 - SYST: error reading tab. & key: & & & ?
    The SAP error message WN804 SYST: error reading tab. & key: & & & typically indicates an issue with reading a specific table in the SAP database. This error can occur for various reasons, including:
    Causes:
    
    Database Issues: There may be a problem with the database itself, such as corruption or inconsistency in the data.
    Authorization Issues: The user may not have the necessary permissions to access the specified table or key.
    Table Structure Changes: If the table structure has been modified (e.g., fields added or removed) and the application is trying to access it with an outdated structure, this error can occur.
    Transport Issues: If the table was recently transported from another system and the transport was not successful, it could lead to this error.
    Data Consistency Issues: There may be inconsistencies in the data that prevent it from being read correctly.
    
    Solutions:
    
    Check Database Health: Use database tools to check for corruption or inconsistencies. If issues

    Already have an account? Login here!




Instant HelpGet instant SAP help. Sign up for our Free Essentials Plan.


Related SAP Error Messages

Click the links below to see the following related messages:

Click on this link to search all SAP messages.


Rating
ERPlingo simplifies finding the accurate answers to SAP message errors. I now use every week. A must have tool for anyone working with SAP! Highly recommended!
Rate 1
Kent Bettisworth
Executive SAP Consultant