How To Fix CCMSBI_MESSAGES112 - Error when locking table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CCMSBI_MESSAGES - Messages for the Extraction of CCMS Data into BW

• Message number: 112

• Message text: Error when locking table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CCMSBI_MESSAGES112 - Error when locking table &1 ?

  The SAP error message CCMSBI_MESSAGES112 indicates that there is an issue with locking a specific database table. This error typically arises in the context of the SAP system's monitoring and performance management tools, particularly when the system attempts to access or modify a table that is currently locked by another process.
  Cause:
  
  Concurrent Access: The most common cause of this error is that another transaction or process is currently accessing the table, which prevents the current operation from acquiring the necessary lock.
  Long-Running Transactions: If a transaction is taking a long time to complete, it may hold a lock on the table longer than expected, leading to this error for subsequent operations.
  Deadlocks: In some cases, a deadlock situation may occur where two or more processes are waiting for each other to release locks, causing the system to throw this error.
  Database Issues: There may be underlying database issues or misconfigurations that are causing locking problems.
  
  Solution:
  
  Identify the Lock: Use transaction codes like SM12 (for lock entries) to identify which user or process is holding the lock on the table. This will help you understand the context of the lock.
  Terminate the Lock: If it is safe to do so, you can terminate the session that is holding the lock. This can be done from the SM12 transaction by selecting the lock entry and choosing to delete it.
  Check for Long-Running Transactions: Investigate any long-running transactions that may be causing the lock. If possible, optimize these transactions or schedule them during off-peak hours.
  Review Application Logic: If the locking issue is frequent, review the application logic to ensure that locks are being managed properly and that transactions are being committed or rolled back in a timely manner.
  Database Configuration: Check the database configuration and performance. Ensure that the database is optimized for concurrent access and that there are no underlying issues affecting performance.
  Monitor System Performance: Use SAP's monitoring tools to keep an eye on system performance and locking behavior. This can help you proactively address potential issues before they lead to errors.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: Display and manage lock entries.
  SM21: System log for monitoring system messages.
  ST22: Dump analysis for checking for any ABAP runtime errors.
  SM37: Job monitoring to check for long-running jobs.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to locking problems. You can search the SAP Support Portal for specific notes that may address your issue.
  Performance Tuning: Consider performance tuning for your SAP system and database to reduce locking contention.
  
  By following these steps, you should be able to diagnose and resolve the CCMSBI_MESSAGES112 error effectively.