How To Fix FKKLOCKS020 - Database update of lock data unsuccessful: &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKLOCKS - FI-CA: Processing Locks

• Message number: 020

• Message text: Database update of lock data unsuccessful: &1 &2

trados = fi

What causes this issue?

During a database update of the processing locks, a record is to be
added but it already exists in the database.

System Response

<LS>DUKLICATE KEY</> on <LS>INSERT</> to database table <LS>DFKKLOCKS</>
. Of &V1& records to be added, &V1& were actually inserted.

How to fix this error?

INCLUDE FICA_NA_INFOADMIN OBJECT DOKU ID TX

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKLOCKS020 - Database update of lock data unsuccessful: &1 &2 ?

  The SAP error message FKKLOCKS020 indicates that there was an unsuccessful attempt to update lock data in the database. This error typically occurs in the context of the Contract Accounts Receivable and Payable (FI-CA) module, which is part of SAP's financial solutions.
  Cause:
  The error can be caused by several factors, including:
  
  
  Database Lock Issues: There may be a lock on the database table that prevents the update from being executed. This can happen if another transaction is currently accessing the same data.
  
  
  Database Connectivity Problems: Issues with the database connection or configuration can lead to failed updates.
  
  
  Data Integrity Violations: If the data being updated violates integrity constraints (like foreign key constraints), the update will fail.
  
  
  Insufficient Authorizations: The user executing the transaction may not have the necessary authorizations to perform the update.
  
  
  System Performance Issues: High load on the database or system can lead to timeouts or failures in processing updates.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check for Locks: Use transaction codes like SM12 to check for any locks on the relevant database tables. If you find locks, you may need to wait for the other transactions to complete or manually release the locks if appropriate.
  
  
  Review Database Connection: Ensure that the database connection is stable and properly configured. Check for any network issues or database server problems.
  
  
  Check Data Integrity: Review the data being processed to ensure it does not violate any integrity constraints. This may involve checking related tables and ensuring that all necessary data is present.
  
  
  User Authorizations: Verify that the user has the necessary authorizations to perform the operation. You can check this in transaction SU53 or by consulting with your security team.
  
  
  Monitor System Performance: If the system is under heavy load, consider monitoring performance metrics and optimizing database performance. You may need to consult with your Basis team for assistance.
  
  
  Retry the Operation: After addressing the above issues, try to execute the operation again to see if the error persists.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to check locks), SM21 (to check system logs), and ST22 (to check dumps).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP documentation for the FI-CA module for more context on how locking mechanisms work within the system.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.