How To Fix FKYCHK018 - Number &3 locked for CoCd/HBKID/HKTID &1 by user &4

SAP Error Message - Details

• Message type: E = Error

• Message class: FKYCHK - Messages for Check Processing

• Message number: 018

• Message text: Number &3 locked for CoCd/HBKID/HKTID &1 by user &4

What causes this issue?

You attempted to lock the number &V3& as a check number from the check
number lot &V2&. This attempt failed as this number was already locked
by &V4&.

System Response

This check number cannot be assigned.

How to fix this error?

Check whether this lock is still current and repeat the transaction as
appropriate.

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 FKYCHK018 - Number &3 locked for CoCd/HBKID/HKTID &1 by user &4 ?

  The SAP error message FKYCHK018 indicates that a specific number (in this case, represented by &3) is locked for a particular Company Code (CoCd), House Bank ID (HBKID), and House Bank Account ID (HKTID) by a user (represented by &4). This typically occurs in the context of financial transactions, particularly when dealing with payment processing or bank account management.
  Cause:
  
  Concurrent Access: The number is currently being used or modified by another user or session, which leads to a lock being placed on it to prevent data inconsistencies.
  Transaction in Progress: A transaction that involves the number is still in progress, and the system has locked it to ensure that no other operations can interfere.
  User Lock: The user who is trying to access the number may have a lock on it due to a previous operation that did not complete successfully.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify the Locking User: Check which user is holding the lock (as indicated by &4). You can use transaction codes like SM12 to view and manage locks in the system.
  Release the Lock: If you have the necessary authorizations, you can manually release the lock held by the user. However, be cautious when doing this, as it may lead to data inconsistencies if the other user is still processing a transaction.
  Check for Long-Running Transactions: Investigate if there are any long-running transactions that might be causing the lock. If necessary, coordinate with the user holding the lock to resolve the issue.
  System Logs: Review system logs or transaction logs to identify any issues that may have caused the lock to persist.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view locks), SM21 (to view system logs), and ST22 (to check for dumps) for troubleshooting.
  User Authorizations: Ensure that users have the appropriate authorizations to access and modify the locked number.
  Documentation: Refer to SAP documentation or support notes for specific guidance related to the error message and its context.
  
  If the issue persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.