How To Fix /SCDL/DL_DBAL_DB003 - System error while locking

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCDL/DL_DBAL_DB -

• Message number: 003

• Message text: System error while locking

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 /SCDL/DL_DBAL_DB003 - System error while locking ?

  The SAP error message /SCDL/DL_DBAL_DB003 System error while locking typically indicates an issue related to database locking mechanisms within the SAP system, particularly in the context of the SAP Supply Chain Management (SCM) module. This error can occur during various operations, such as data processing or when trying to access certain database records.
  Causes:
  
  Database Lock Conflicts: The error may arise due to conflicts in database locks, where multiple processes are trying to access the same resource simultaneously.
  Long-Running Transactions: If a transaction takes too long to complete, it may hold locks longer than expected, leading to contention.
  Deadlocks: A deadlock situation can occur when two or more processes are waiting for each other to release locks, causing the system to throw an error.
  Database Issues: Problems with the underlying database, such as corruption or misconfiguration, can also lead to locking errors.
  Insufficient Resources: Lack of system resources (CPU, memory, etc.) can lead to performance issues, causing locks to be held longer than necessary.
  
  Solutions:
  
  
  Identify and Resolve Lock Conflicts:
  
  Use transaction codes like SM12 to check for existing locks and identify the processes holding them.
  Release unnecessary locks if they are no longer needed.
  
  
  
  Optimize Long-Running Transactions:
  
  Review and optimize the code or processes that are taking too long to complete.
  Break down large transactions into smaller, more manageable ones if possible.
  
  
  
  Monitor and Resolve Deadlocks:
  
  Use transaction SM21 to check the system log for deadlock situations.
  Analyze the processes involved and adjust their locking behavior to avoid deadlocks.
  
  
  
  Database Maintenance:
  
  Perform regular database maintenance tasks, such as reorganization and indexing, to ensure optimal performance.
  Check for any database errors or inconsistencies and resolve them.
  
  
  
  Increase System Resources:
  
  If the system is under heavy load, consider scaling up resources (CPU, memory) to improve performance and reduce locking issues.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches and updates.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM21: System log for monitoring errors and warnings.
  ST22: Dump analysis for checking ABAP runtime errors.
  SM37: Job monitoring to check for long-running jobs.
  
  
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on locking mechanisms and best practices for managing database locks.
  
  
  SAP Community: Engage with the SAP Community forums to seek advice from other users who may have encountered similar issues.
  
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or contact SAP support for further assistance.