How To Fix SIMDQ_IMHANA_ERRORS044 - Error locking SIMDQ_TAB_TYPE records.

SAP Error Message - Details

• Message type: E = Error

• Message class: SIMDQ_IMHANA_ERRORS - IM in HANA error messages

• Message number: 044

• Message text: Error locking SIMDQ_TAB_TYPE records.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SIMDQ_IMHANA_ERRORS044 - Error locking SIMDQ_TAB_TYPE records. ?

  The SAP error message SIMDQ_IMHANA_ERRORS044 indicates that there is an issue with locking records in the SIMDQ_TAB_TYPE table, which is typically related to the SAP HANA database and the SAP Data Quality Management (DQM) or SAP Information Steward (IS) functionalities.
  Cause:
  The error usually occurs due to one of the following reasons:
  
  Concurrent Access: Multiple processes or users are trying to access or modify the same records in the SIMDQ_TAB_TYPE table simultaneously, leading to a locking conflict.
  Long-Running Transactions: A transaction that takes too long to complete may hold a lock on the records, preventing other transactions from accessing them.
  Database Configuration Issues: There may be issues with the database configuration or settings that affect locking behavior.
  System Performance Issues: High system load or performance issues can lead to delays in releasing locks.
  
  Solution:
  To resolve the error, you can try the following steps:
  
  
  Check for Active Sessions:
  
  Use transaction codes like SM12 to check for active locks on the SIMDQ_TAB_TYPE table. Identify and resolve any long-running transactions that may be holding locks.
  
  
  
  Release Locks:
  
  If you identify any unnecessary locks, you can manually release them using the SM12 transaction. Be cautious when doing this, as it may affect other users or processes.
  
  
  
  Optimize Transactions:
  
  Review the code or processes that are accessing the SIMDQ_TAB_TYPE table. Ensure that transactions are optimized and complete as quickly as possible to minimize locking time.
  
  
  
  Increase Lock Timeout:
  
  If appropriate, consider increasing the lock timeout settings in the database configuration to allow longer wait times for locks to be released.
  
  
  
  Monitor System Performance:
  
  Use performance monitoring tools to check for any bottlenecks in the system that may be causing delays in transaction processing.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes or updates related to this error message. There may be specific patches or recommendations provided by SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries), SM21 (for system logs), and ST22 (for dumps) to help diagnose issues.
  SAP Documentation: Review SAP documentation related to Data Quality Management and HANA database locking mechanisms for more insights.
  Performance Tuning: Consider implementing performance tuning best practices for your SAP HANA database to improve overall system responsiveness and reduce locking issues.
  
  By following these steps, you should be able to identify and resolve the locking issue related to the SIMDQ_TAB_TYPE records.