How To Fix DHCDC_REC002 - Lock on table DHCDC_RECID failed

SAP Error Message - Details

• Message type: E = Error

• Message class: DHCDC_REC - Message for Recording Area of CDC ABAP Agent

• Message number: 002

• Message text: Lock on table DHCDC_RECID failed

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 DHCDC_REC002 - Lock on table DHCDC_RECID failed ?

  The SAP error message DHCDC_REC002 indicates that there is a lock on the table DHCDC_RECID, which is preventing the current operation from proceeding. This type of error typically occurs in scenarios where multiple processes or users are trying to access or modify the same data simultaneously, leading to a contention for database locks.
  Causes:
  
  Concurrent Access: Multiple users or processes are trying to access or modify the same record in the DHCDC_RECID table at the same time.
  Long-Running Transactions: A transaction that holds a lock on the table is taking too long to complete, causing other transactions to wait.
  Deadlocks: Situations where two or more transactions are waiting for each other to release locks, leading to a deadlock.
  Database Configuration: Issues with the database configuration or settings that affect locking behavior.
  
  Solutions:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify Blocking Sessions: Use transaction codes like SM12 (to view and manage locks) to identify which user or process is holding the lock. You can then decide whether to wait for it to complete or terminate the blocking session if appropriate.
  Optimize Transactions: Review the code or processes that are accessing the DHCDC_RECID table to ensure they are optimized and not holding locks longer than necessary.
  Increase Lock Timeout: If applicable, consider increasing the lock timeout settings in the database or SAP system to allow longer wait times for locks to be released.
  Database Maintenance: Regularly perform database maintenance tasks to ensure optimal performance and reduce the likelihood of locking issues.
  Review Application Logic: If the error occurs frequently, review the application logic to ensure that it is not causing unnecessary locks or contention.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view locks), SM21 (to check system logs), and ST22 (to check dumps) for troubleshooting.
  SAP Notes: Check SAP Notes related to the specific error message for any patches or updates that may address the issue.
  Performance Monitoring: Use tools like ST03N or ST04 to monitor performance and identify any bottlenecks that may be contributing to locking issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.