How To Fix WN803 - SYST: error updating tab. & key: & & &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 803

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

What causes this issue?

The record specified with the following key fields cannot be changed 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 WN803 - SYST: error updating tab. & key: & & & ?

  The SAP error message WN803, which states "SYST: error updating tab. & key: & & &," typically indicates an issue with updating a database table in the SAP system. This error can arise due to various reasons, including:
  Causes:
  
  Database Locking Issues: The table you are trying to update may be locked by another transaction or user, preventing your update from being processed.
  Data Consistency Issues: There may be inconsistencies in the data being updated, such as foreign key violations or missing required fields.
  Authorization Problems: The user executing the transaction may not have the necessary authorizations to perform the update.
  Technical Issues: There could be underlying technical issues with the database or the SAP application server.
  Custom Code: If there are custom enhancements or modifications in the system, they might be causing the error during the update process.
  
  Solutions:
  
  Check Locks: Use transaction code SM12 to check for any locks on the table. If you find locks that are not needed, you can release them.
  Review Data: Ensure that the data being updated is valid and meets all constraints. Check for any missing or incorrect data.
  Authorization Check: Verify that the user has the necessary authorizations to perform the update. You can check this using transaction code SU53 after the error occurs.
  Debugging: If the error is related to custom code, you may need to debug the program to identify the exact cause of the issue.
  Check System Logs: Use transaction code SM21 to check the system logs for any related error messages that might provide more context.
  Database Consistency: If you suspect database consistency issues, you may need to run consistency checks or consult with your database administrator.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (lock entries), SM21 (system log), SU53 (authorization check), and SE80 (object navigator for debugging).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to database updates and error handling for more insights.
  
  By following these steps, you should be able to diagnose and resolve the WN803 error in your SAP system.