How To Fix KQ185 - Error &1 while locking valuation methods in table TKKAS

SAP Error Message - Details

• Message type: E = Error

• Message class: KQ - Error Messages for Customizing Product Costing

• Message number: 185

• Message text: Error &1 while locking valuation methods in table TKKAS

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KQ185 - Error &1 while locking valuation methods in table TKKAS ?

  The SAP error message KQ185, which states "Error &1 while locking valuation methods in table TKKAS," typically occurs when there is an issue with locking mechanisms in the SAP system, particularly related to the valuation methods in the TKKAS table. This table is used for storing valuation methods for various financial transactions.
  Cause:
  
  Concurrency Issues: The error often arises when multiple users or processes are trying to access or modify the same data in the TKKAS table simultaneously, leading to a locking conflict.
  Database Locking: If a previous transaction did not release its lock on the TKKAS table properly, it can prevent other transactions from accessing it.
  System Performance: High system load or performance issues can also lead to locking problems, as transactions may take longer to complete, causing timeouts.
  Configuration Issues: Incorrect configuration of valuation methods or related settings in the system can also lead to this error.
  
  Solution:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries on the TKKAS table. If you find any stale locks, you may need to delete them (ensure that you have the necessary authorizations and that it is safe to do so).
  Review Transaction Logs: Check the transaction logs to identify which user or process is holding the lock. This can help you understand if there is a specific transaction causing the issue.
  Retry the Operation: Sometimes, simply retrying the operation after a short wait can resolve the issue, especially if it was caused by a temporary lock.
  System Performance: Monitor system performance and consider optimizing database performance if high load is a recurring issue.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  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 transaction codes like SM12 (for lock entries), SM21 (for system logs), and ST22 (for dumps) to diagnose issues.
  User Authorizations: Ensure that users have the appropriate authorizations to access and modify the valuation methods.
  System Configuration: Review the configuration settings related to valuation methods in the relevant customizing transactions (e.g., SPRO).
  
  By following these steps, you should be able to diagnose and resolve the KQ185 error effectively.